No comments needed! Immediate purchase is welcome!! YKK YZIP zipper 3Y 16cm, 10 pieces total Red If you wish to purchase individually, please comment before purchasing. 1 piece: 350 yen 2 pieces: 450 yen 3 pieces: 550 yen 4 pieces: 650 yen 5 pieces: 750 yen 6-10 pieces: 1100 yen This is a zipper for jeans that improves strength by increasing the thickness of the elements (teeth) compared to standard metal zippers, making it superior for washing processes such as one-wash. My parents run a sewing business, and I am selling these to clear out inventory. Although these are new and unused, they have been stored for a long time. These are commercial products, so I believe the quality is not an issue, but please consider this before purchasing. I-5