Zipper for bags 40cm 55cm (2 types) 20 pieces set Black: Zipper for bags 40cm with lock 10 pieces YKK 5c Black: Zipper for bags 55cm 10 pieces MAX For bags: Handle part is large type With lock: Lock engages when the handle part is folded down Unused May have discoloration or stains due to long-term storage Chalk marks are on the 40cm zippers as they are items from a factory. Stored in an environment with cats. Thank you for your understanding.