YKK Y.K.K All zippers are YKK. These zippers achieve thinness and softness by weaving the elements into the knit tape. They are thin zippers with plastic fasteners instead of metal. In the photos, some appear to have peeling metal plating, but this is due to the lighting and they are not actually peeling. Other materials may be mixed in. Sizes and colors vary. They are approximately 9 cm to 17 cm long. Although they are new and unused, they have been stored in a warehouse. Please refrain from purchasing if you are sensitive to imperfections, as there may be overlooked stains. Flat knit Bulk sale Zippers Handmade This set contains a large number of multi-colored zippers, perfect for handicrafts and dressmaking. A multi-colored plastic zipper set, ideal for various uses. - Colors: Multicolor (green, brown, black, white, beige, navy, gray, etc.) - Zipper Type: Plastic zipper - Sizes: Standard sizes Thank you for viewing.