Zipperstop Wholesale YKK&reg; 14" Zipper YKK #3 Thin Nylon-coil Separating ~ Formal Wear ~ 918 Royal Blue (3 Zippers/pack) Zipperstop Wholesale YKK 14" Zipper YKK #3 Thin Nylon-coil Separating Formal Wear ~ 918 Royal Blue (3 Zippers/pack) YKK's perfect separating light weight zipper for Bridal and Formal Wear.