1, Mterial: Borosilicate/pyrex which is eco-friendly and safe for health 2, Heat-resistant 3, Inner Dia. 53mm. Outer Dia. 65mm. Height 19cm. Volume 390ml 4, You can choose the cover as your requirement, like black glass coverm, glass cover, stainless steel cover, etc. 5, OEM service offered, customer logo acceptable, and small quantity acceptable. 6, Many kinds of packing for your choose 7, Very high quality and very favourbale price.