*Bulk sale, color combinations accepted* YKK Conceal Zipper 56cm Red 10 pieces 2CC 519 This zipper is designed so that the sealed part of the zipper is almost invisible from the outside after sewing. You can adjust the length of the opening by moving the bottom stop. I also sell a conceal zipper guide for home sewing machines. 94 yen per piece (20 pieces 1,880 yen) For less than 20 pieces total, an additional 99 yen will be added for shipping. Handicrafts Dressmaking Handmade Materials Supplies Zipper #coxco #coxcoConcealZipper56