Zipperstop Wholesale YKK YKK Vislon Zipper #3 Molded Plastic Separating 18" - Sweaters - White (1 Zipper) Zipperstop Wholesale YKK YKK Vislon Zipper #3 Molded Plastic Separating 18" - Sweaters - White (1 Zipper) YKK's lighter weight molded separating zipper. Perfect zipper for sweaters and light weight jackets. YKK Vislon Zippers, smooth gliding, high end zipper YKK Vislon (molded plastic) teeth zippers