Home
Supplier Discovery
Office Supplies
Ball Pen
2 Color Pen Factories & Companies
Filter
Category
Arts & Crafts
Electrical & Electronics
Light Industry & Daily Use
Manufacturing & Processing Machinery
Toys
More
Management Certification
Others
ISO9001:2015
ISO14001:2015
ANSI/ESD
ISO 9001
More
R&D Capacity
OEM
ODM
Own Brand
Others
Annual Revenue
<1 Million USD
1 ~ 2.5 Million USD
2.5 ~ 5 Million USD
5 ~ 10 Million USD
10 ~ 50 Million USD
More
No.of Employees
Less than 5 People
5-50 People
51-200 People
201-500 People
501-1000 People
More
Province & Region
Anhui
Beijing
Chongqing
Fujian
Gansu
More
about 2 color pen
Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities
2 color pen
5,000+ factories verified
Cixi Changcheng Manufacturing Pens Co., Ltd.
31 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Mobee P-967A-12 Acrylic Paint Pens Metallic 12 Colors Nylon Tip for Drawing
US$
0.24
-
0.26
120 Pieces
(MOQ)
Mobee P-920 Fluorescent Color Acrylic Paint Pens for Office
US$
0.25
-
0.27
160 Pieces
(MOQ)
Gxin G-338/36b Neon Color Bright Water-Based Non-Toxic Mini Highlighter Pen
US$
0.075
-
0.095
144 Pieces
(MOQ)
Gxin G-304800-4 4PCS/Set Highlighter Pen Viivd Color Non Toxic Fluorescent Pen
US$
0.105
-
0.125
144 Pieces
(MOQ)
1/4
Guangzhou Qianji Stationery Limited
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
White Color Plastic Click Printing Logo Ballpoint Pen
US$
0.075
-
0.08
10,000 Pieces
(MOQ)
White Color Printing Logo Pen
US$
0.10
-
0.11
10,000 Pieces
(MOQ)
Four Colors Ballpoint Pen with Hook
US$
0.14
-
0.19
5,000 Pieces
(MOQ)
Premium Hotel Metal Pen with Laser-Engraved Customized Logo
US$
0.18
-
0.20
1,000 Pieces
(MOQ)
1/3
Ningbo Taiyu Stationery Co., Ltd.
27 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
China Factony Outlet Smooth Writing High-Quality Acrylic Pen with Aluminum Rod Color Logo Can Be Customized with Good Price
US$
0.10
10,000 Pieces
(MOQ)
Manufactory OEM Color Costomized Promotion Gift Ball Pen Gel Pen for School Student Office Use
US$
0.10
10,000 Pieces
(MOQ)
Fast Delivery Affordable Promotion Gift Promotional Stationery Color High Quality Drawing Pen
US$
0.10
10,000 Pieces
(MOQ)
Manufactor Customize Color Office Use Ball Pen 0.5mm 0.7mm
US$
0.10
10,000 Pieces
(MOQ)
1/4
Shenzhen Mantimelong Crafts Co., Ltd.
4.0
Send Inquiry
4 Color Press Ballpoint Pen Practical Gift Pen
US$
0.20
-
0.40
1,000 Pieces
(MOQ)
Three-Color Ballpoint Pen Plastic Ball Pen
US$
0.20
-
0.30
1,000 Pieces
(MOQ)
Creative Multicolor Ballpoint Pen Cartoon Mini Cute 4 Colors Pen Soft Glue
US$
0.30
-
0.50
1,000 Pieces
(MOQ)
Cute Dog Two Colors Pen Advertising Ballpoint Pen
US$
0.40
-
0.60
1,000 Pieces
(MOQ)
1/4
Shenzhen Jason Yuen Gift Co., Ltd.
5.0
Send Inquiry
5% off Factory Selling Stylus Customized Logo Value Rubber Paint Ballpoint Pen Multi-Color Optional Laser Engraving Logo
US$
0.16
-
0.22
500 Pieces
(MOQ)
Manufacturer Personalized Custom Presidential Campaign Business Gift Wedding Gift LED Color Projection Pen
US$
0.50
-
0.70
500 Pieces
(MOQ)
Multi-Color 4 in 1 Metal Ballpoint Pen Mechanical Pencil 4 Color Multi-Function Metal Multifunction Ball Pen with Logo Printing
US$
1.10
-
1.50
500 Pieces
(MOQ)
Metal 4 in 1 Multifunctional 4-Color Pen 0.5mm Mechanical Pencil and 3 Color Ballpoint Pen in One Pen
US$
1.10
-
1.50
500 Pieces
(MOQ)
1/4
Wenzhou Xinyuan Stationery Co.,Ltd
5.0
Send Inquiry
Dual Tip Magic Markers Changing Color Highlighter Pens
US$
0.09
5,000 Pieces
(MOQ)
12 Colors Nail Art Polish Pens Marker Nail Art Painting Drawing Waterproof DIY Nail Graffiti Pen for Girls
US$
0.15
-
0.20
10,000 pieces
(MOQ)
Nail Art Pens, 12 Colors 0.5 mm Nail Marker Pens Nail Point Graffiti Dotting Drawing Painting Liner Pen for Home Salon
US$
0.32
-
0.35
10,000 pieces
(MOQ)
3D Nail Color Pens, Quick-Drying Acrylic Paint Markers, Dotting Liner Brush for DIY Nail Design
US$
0.32
-
0.35
10,000 pieces
(MOQ)
1/4
Shanghai Haobin Stationery & Art Material Co., Ltd.
16 yrs
·
5.0
·
Trading Company
Send Inquiry
Set 12-262 Colors Dual Tips Oblique Brush 6mm Permanent Sketch Marker Pen Alcohol Art Markers for Artists Adults Kids Drawing
US$
3.29
-
3.80
200 Sets
(MOQ)
High Quality Art Markers 12/24/36/48/60/72/120 Colors Drawing Lettering Calligraphy Watercolor Brush Tip Pen Kids Coloring Brush Pens
US$
13.84
-
15.96
200 Sets
(MOQ)
Customized Permanent 24/30 Color Non-Toxic, Washable, Quick Drying Portable Marker Pen
US$
4.68
-
5.40
200 Sets
(MOQ)
Hot Sale Paint DIY 10 Color Metal Marker Pen Kids Coloring Brush Pens Customized Marker Pen Professional Paint Marker Pen
US$
0.44
-
0.51
200 Sets
(MOQ)
1/4
Kunshan Greenwill Co., Ltd.
Send Inquiry
Promotion Custom School Supply Greenwill Long Writing Length Smooth Writing Retractable 4 in 1 Blue Black Green Red Color Erasable Gel Pen (KP19001)
US$
0.45
-
0.55
20,000 Pieces
(MOQ)
Greenwill-Retractable 4-Color Erasable Gel Pen with Soft Grip (KP19001)
US$
0.45
-
0.60
20,000 Pieces
(MOQ)
Smooth Writing Metal Plastic Clip 6 Color Rubber Coating Thermo-Sensitive Ink School Office Pen (KP202301-2)
US$
0.35
-
0.45
20,000 Pieces
(MOQ)
Promotional 8 Colors Floating Pen Home School Office DIY Marker Pen (Hm-Th377)
US$
0.40
-
0.60
20,000 Pieces
(MOQ)
1/4
Anhui Sunshine Stationery Co., Ltd.
22 yrs
·
4.6
Send Inquiry
School Stationery High Quality 0.7mm Foska Cheap Ball Pen with 4 Color
US$
0.035
-
0.043
4,000 Pieces
(MOQ)
Quick Drying 6/12 Vibrant Colors High-Quality Glitter Ink Gel Pen for Coloring
US$
0.369
-
0.699
1,600 Pieces
(MOQ)
Foska 3 Colors High Quality School Student Office Stationery CD Marker Pen
US$
0.10
-
0.122
1,728 Pieces
(MOQ)
Foska 36 54 Colors 3D Acrylic Gel-Pen Marker Set for Students
US$
7.344
-
10.492
28 set
(MOQ)
1/4
Ningbo Colorswoo Art Supply Co., Ltd.
5.0
Send Inquiry
OEM Marker 24/30/36/60/80/100//120/168/Color Art Marker Dual Head Sketch Markers Pen
US$
0.07
-
0.11
3,000 Pieces
(MOQ)
20 Colors Brush Tip Watercolor Pen Set for Adult and Kids
US$
1.00
-
2.99
3,000 Sets
(MOQ)
Paint Marker, Mitsubishi Poster Colour Marking Pen Medium Point
US$
0.07
-
0.11
3,000 Pieces
(MOQ)
Factory New Design 80 100 120 Colors Dual Tips Alcohol Based Ink Permanent Pen Non Toxic Alcoholic Art Marker with Brush/PE Tips
US$
0.07
-
0.11
3,000 Pieces
(MOQ)
1/4
Changsha Sofly Industry Co.,Ltd
4 yrs
·
5.0
·
Trading Company
Send Inquiry
Custom Logo Ball Pen White Ballpoint Pen Full Color Logo UV Printing Plastic Cheap Promotional Pen
US$
0.06
-
0.13
1,000 Pieces
(MOQ)
Popular 4 Colors Multifunction Mobile Phone Holder Touch Screen Ballpoint Pen Office Writing
US$
0.20
-
0.35
500 Pieces
(MOQ)
Metal Ballpoint Pen Rotating Multi-Color Matte Paint Ballpoint Pen Business Gift Pen Can Do Logo
US$
0.75
-
0.90
500 Pieces
(MOQ)
Four Leaf Ballpoint Pens in Stock for Wholesale Multi-Color Metal Advertising Pens Creative Gifts Stationery Diamond Ball Pen Crystal Pen
US$
0.35
-
0.53
500 Pieces
(MOQ)
1/4
Ningbo Inmax Cultural Technology Co., Ltd
5.0
Send Inquiry
Assorted Color Non-Scratch CD Pen 4-Pack (WS 14019)
US$
0.80
-
1.90
3,000 pieces
(MOQ)
Cartoon Plastic 10-Colors Ball Pen with Animal Shapes (WC 15043S-H-1CC)
US$
0.25
-
0.50
5,000 set
(MOQ)
Hot Sold Series Hardcover Color Overlay Highlighers Pen (WH 11159A-4XK)
US$
0.06
-
0.80
5,000 set
(MOQ)
Super Markers CD/DVD 4 Color Bullet Tip Permanent Markers Pen (WS 14019)
US$
0.80
-
1.90
3,000 pieces
(MOQ)
1/4
Zhejiang Meiyu Stationery Co., Ltd.
Send Inquiry
Advanced Customized Pencil Cross Border Color Pencil Set for Students' Drawing Pen
US$
0.028
-
0.036
10,000 Pieces
(MOQ)
Wood Colored 4-Color Pen Core Painting Pencil Factory Customized Red Wood Colored Pen Core New Hot Selling Painting Art Supplies
US$
0.055
-
0.065
8,000 Pieces
(MOQ)
"Wood-Free Hb Pen Body, Made of Paper, Eco-Friendly, Suitable for Children's Writing, Art, Drawing, and Cartoon"
US$
0.025
-
0.035
10,000 Pieces
(MOQ)
High-Quality 7-Inch Color Pencil with Custom Logo for Drawing
US$
0.03
-
0.04
10,000 Pieces
(MOQ)
1/4
Jiangsu Dehuang Stationery Co., Ltd.
18 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Hot Selling White Color Durable Correction Pen for School
US$
0.10
-
0.20
2,000 Pieces
(MOQ)
Manufacturer Eco-Friendly Corrector Quick Dry Liquid Fluid Color Correction Pen
US$
0.17
-
0.21
20,000 Pint
(MOQ)
12 Colors Crayons Stick Oil Pastel Art Pen Pencil Wax Drawing Paint Graffiti Pen for School Kids Stationery
US$
0.10
-
0.15
20,000 Pieces
(MOQ)
New Acrylic Gel Stick 6 Colors Set Water Soluble Jumbo Playble Gel Crayon Pen for Large Area Paint
US$
0.616
-
0.65
10,000 Sets
(MOQ)
1/4
Shijiazhuang Dragonhawk Industry Co., Ltd.
16 yrs
·
Manufacturer/Factory
Send Inquiry
Fold PRO Blue Color Two Batteries One RCA Connection Wireless Tattoo Pen
US$
159.00
-
179.00
10 Pieces
(MOQ)
Mast Brand Make up Wireless Tattoo Pen Four Color Pink, Golden, Silver and Black
Negotiable
10 Pieces
(MOQ)
Dragonhawk Wireless Tattoo Pen Machine with 3.0mm Stroke Permanent Makeup Mast Tour Y22 Gradient Colour
US$
72.00
-
77.00
10 Pieces
(MOQ)
Three Color Pen P60 Permanent Makeup Wireless Tattoo Pen
US$
70.00
-
77.00
10 Pieces
(MOQ)
1/4
Ningbo Cicor Stationery Co., Ltd.
16 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Twohands Whiteboard Marker Refill 3 Colors Ink Large Capacity Whiteboard Pen Cheap Wholesale
US$
1.23
-
1.25
1,000 pieces
(MOQ)
High Quality White Board Marker Easy Erasing Multi-Color Marker Bright Color Whiteboard Pen
US$
0.09
-
0.15
10,000 pieces
(MOQ)
Pastel Dry Erase Marker Factory Easy Writing Color Whiteboard Marker Pen
US$
0.13
-
0.17
3,000 Pieces
(MOQ)
Hot Selling O. 7mm Ultra Fine Nib Wet Erase Marker 12 Colors Whiteboard Marker Pen for Dly Drawing and Painting
US$
0.10
-
0.11
1,000 pieces
(MOQ)
1/4
Ningbo Enlegend Stationery Co., Ltd.
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
12 Colors Dual Tip Watercolor Brush Pen Set
US$
1.05
-
1.64
120 Sets
(MOQ)
Popular Cute Pastel Color Plastic Ballpoint Pen with Logo
US$
0.07
-
0.22
5,000 Pieces
(MOQ)
Economical fluorescent rainbow color stationery highlighter marker pen
US$
0.10
-
0.25
5,000 Pieces
(MOQ)
HL1006 Chisel Tip Neon Color Slim Office Supply Stationery Highlighter Pen
US$
0.05
-
0.20
5,000 Pieces
(MOQ)
1/4
Ningbo Sicai Import and Export Co., Ltd
Send Inquiry
China Manufacturer 12 Color 24colors Permanent Refillable Marker Paint Pens
US$
0.25
-
0.29
3,000 sets
(MOQ)
Colored Marker Pens with 12 Colors with Fine Tip 2.1mm, Water-Based Markers Assorted Colors
US$
0.25
-
0.29
3,000 sets
(MOQ)
Long Tip Water Watercolor Permanent Brush Tip Marker Pen
US$
0.25
-
0.29
3,000 sets
(MOQ)
12/24/36/48 Color Water-Soluble Oil Pastel Painting Stick Children's Oil Pastel Drawing Set
US$
0.78
-
1.31
300 sets
(MOQ)
1/4
Nanchang GuYo Cosmetics Co., Ltd.
8 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Rose Gold Color Nail Wax Dotting Pen
US$
3.59
-
5.59
10 Pieces
(MOQ)
Three Color Nail Art Dotting Wax Pen
US$
1.99
-
3.99
10 Pieces
(MOQ)
Guyo Two-Ended Acrylic Nail Dotting Pen
US$
1.99
-
3.99
10 Pieces
(MOQ)
7/9/11/13mm Yellow Plastic Handle Nail Art Liner Paint Brush for Girl Nail Decoration
US$
0.59
-
2.39
80 Pieces
(MOQ)
1/4
Qingdao Xiangdao Plastic Products Co., Ltd.
2 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Practical Dododiary Multi-Color Quick-Dry Smooth Cosmetic Eyeliner Pen
US$
0.19
5,000 Pieces
(MOQ)
Long Lasting Dododiary Ultra-Fine Waterproof Multi-Color Makeup Eyeliner Pen
US$
0.19
5,000 Pieces
(MOQ)
High Load Dododiary Multi-Color Quick-Dry Long-Lasting Chinese-Made Cosmetic Eyeliner Pen
US$
0.19
5,000 Pieces
(MOQ)
Universal Dododiary Multi-Color Long-Lasting Chinese-Made Cosmetic Eyeliner Pen
US$
0.19
5,000 Pieces
(MOQ)
1/4
Guangdong Byall Medical Technology Co., Ltd.
6 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Hot Sale Professional Skin Rejuvenation Adjustable Speed Hot Pink Color Beauty Products Dr Pen M7 Microneedle Pen
US$
13.50
-
16.90
20 Pieces
(MOQ)
Digital LED Screen Machine Wireless Silver Color Dr Pen M7s Microneedling Microneedle Derma Pen
US$
45.00
20 Pieces
(MOQ)
ODM/OEM Support Black Gold Color Rechargeable Battery Wireless Electric Microneedle Mts Treatment Dr. Pen A8s
US$
49.00
20 Pieces
(MOQ)
Factory Professional Skin Care Produtos De Beleza Mts and Pmu Treatment Beauty Tool Dr. Pen N2 Derma Pen
US$
12.50
-
16.90
20 Pieces
(MOQ)
1/4
Dongyang Omi Plastic Technology Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Hot Sale White Color Cosmetic Container Logo Customized Eyeliner Pen Private Label PLA Eyeliner Pen Cushion Case
US$
0.53
-
0.68
5,000 Pieces
(MOQ)
Pms Color Black Color New Style Logo Customized Eyeliner Pen Hot Stamping PETG Eyeliner Pen Cushion Case
US$
0.12
-
0.33
5,000 Pieces
(MOQ)
New Arrival White Color Makeup Container Logo Customized Eyeliner Pen Beauty PLA Cushion Foundation Tube
US$
0.12
-
0.33
5,000 Pieces
(MOQ)
Customized Black Color Lotion Pump Logo Customized Eyeliner Pen Screen Printing Plastic
US$
0.765
-
0.84
5,000 Pieces
(MOQ)
1/4
Yuyao Namei Cosmetics Packaging Co., Ltd.
Send Inquiry
Customized Pantone Color Plastic Twist Pen 2 Ml 4 Ml Empty Multipurpose Cosmetic Plastic Pen
US$
0.19
-
0.20
12,000 Pieces
(MOQ)
Custom 2ml 4ml Plastic Color Cuticle Oil Pen with Different Brush Empty Twist Pen for Nail Oil Packaging
US$
0.16
-
0.17
12,000 Pieces
(MOQ)
Custom Color OEM Private Label 2ml Plastic Liquid Lipstick Tube Cosmetic Pen for Nail Cuticle Oil with Brush Applicator
US$
0.16
-
0.17
12,000 Pieces
(MOQ)
High Quality 2ml 4ml Custom Color Empty Twist Cosmetic Cuticle Oil Pen
US$
0.16
-
0.17
12,000 Pieces
(MOQ)
1/4
Sinopromotion Products Co., Ltd.
5.0
Send Inquiry
Multiscribe 4-Color Ball Pen with Phone Stand and Stylus Tip for Promo
US$
0.40
-
1.99
500 Pieces
(MOQ)
Click Metal Ballpoint Pen Personal Logo Multiple Color
Negotiable
1,000 Pieces
(MOQ)
4 Color Pen
Negotiable
500 Pieces
(MOQ)
4-Color Stylus Pen Multi-Device Active Stylus for Tablets, Phones & Drawing Tablets
US$
0.06
-
0.26
100 Pieces
(MOQ)
1/4
Ningbo DEF International Trading Co., Ltd.
5.0
Send Inquiry
Hot Sale White Color Promotion Metal Ball Pen
US$
0.28
-
0.30
5,000 Pieces
(MOQ)
Supply Promotional Top Quality Fancy Color Gel Pen
US$
0.50
-
0.60
5,000 Sets
(MOQ)
Yellow Color Hotel Use Customer's Printing Promotion Wholesale Ball Pen
US$
0.085
-
0.10
5,000 Pieces
(MOQ)
New Design Ballerina Topper Wedding Gift Feather Ball Pen
US$
0.40
-
0.45
5,000 Pieces
(MOQ)
1/4
Ningbo Fenghua Happy Stationery Co., Ltd.
9 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Plastic Body Pen Optional Color Customizable Logo Print Business Gift Giving
US$
0.35
2 Pieces
(MOQ)
Color Printing Customized Promotional Ball Pen Touchscreen Ballpoint Pen
US$
0.18
-
0.23
500 Pieces
(MOQ)
1.0mm Bullet Novelty Ballpoint Pen Office Stationery
US$
0.02
-
0.03
4,000 Pieces
(MOQ)
Metal Style Oblique Spot Design Two-Turn Aluminum Oxide Laser Engraved Ballpoint Pen Click Body Printed Logo for Advertising
US$
0.16
1,000 Pieces
(MOQ)
Yiwu Lenora Trading Co., Ltd.
9 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Macaron Color Matching Cute Pudding Dessert Ballpoint Pen, Used for School Supplies
US$
0.29
-
0.32
500 Pieces
(MOQ)
Owl Head Decoration Atop of Gift Gel Pen in Color of Black
US$
0.42
-
0.48
500 Pieces
(MOQ)
Three Colors Adorable Design Apple Angle Wings on Top of Gift Pen
US$
0.78
-
0.98
500 Pieces
(MOQ)
Black and Purple Color Long Ear Rabbit Bunny Animal Decoration Pens
US$
1.20
-
1.80
1,000 Pieces
(MOQ)
1/4
Fujian Aobozi Technology Co., Ltd.
5.0
Send Inquiry
Blue Color Indelible Marker Pen for Voting Election
US$
1.78
-
25.80
100 Pieces
(MOQ)
Gift Wholesaler Custom Mult-Color Pen Smooth Writing Plastic Fountain Pen
US$
0.17
20 Pieces
(MOQ)
Purple Color Indelible Marker Pen for Election Voting
US$
1.78
-
25.80
100 Pieces
(MOQ)
Feather DIP Pen Ink Set Holiday Gift 24 Colors for Writing
US$
9.60
-
11.80
100 Sets
(MOQ)
1/4
GLORIOUS PROMO CO.,LIMITED
5.0
Send Inquiry
8 Colors Security Marker Pen with UV Light, Customized Spypen and Invisible UV Light Pen
US$
0.30
-
0.40
200 Pieces
(MOQ)
Logo Printing for Promotional Gift Light up Ball Pen Metal Pen RGB Color Change
US$
0.30
-
0.50
500 Pieces
(MOQ)
Customized Logo Printed Press LED Lamp Ballpoint Pen- as Material Transparent Lamp Pen Light Customizable Color Light up Pen
US$
1.00
-
2.00
50 Pieces
(MOQ)
Promotional 2 in 1 Advertising Ballpoint Pen Multi Color Plastic Ball Pen with LED Light Pen
US$
0.45
-
0.80
500 Pieces
(MOQ)
1/4
NINGBO SEVEN STAR STATIONERY & GIFT CO., LTD.
11 yrs
·
5.0
·
Trading Company
Send Inquiry
Aluminum Ball Pen in Gradient Colors
US$
0.13
5,000 Pieces
(MOQ)
Wholesale Promotional Multi-Color Assorted Colors Gel Ink Pen
US$
6.176
10,000 Sets
(MOQ)
Good Looking Stationery Item Young and Warm Neon Colors Metal Ball Pen
US$
0.75
3,000 Pieces
(MOQ)
Pretty Wholesale Metal Pen Promotional Gift Gradient Colors Aluminum Ball Pen
US$
0.16
3,000 Pieces
(MOQ)
1/2
1
185
Hot Products
Color Design
Gift Pen
Promotion Pen
2 Layer Pcb
Gift Metal Pen
Ballpoint Pen
Color Pen
Light Pen
Related Manufacturers & Supplier
Pen Marker Factories
Color Ball Pen Factories
Multi Color Pen Factories
Highlighter Color Pen Factories
Kid Color Pen Manufacturers
Led Pen Manufacturers
Electronic Ball Pen Manufacturers
Permanent Marker Pen Manufacturers