Korea steel made all size clips:

Size: Big, medium, small, smaller
Color: Black, dark brown, medium brown, light brown, blonde, stainless, sliver

Single clip on hair extension, or call instant hair
2pcs, 3pcs, 4pcs, 5pcs, 7pcs, 9pcs, 11pcs...clips on hair extension

Hair Colors: black, brown, blonde, light color, bright color, two tone color or mixed color available