YKK Vislon Zipper #3 Molded Plastic Separating 30" - Sweaters - White (3 Zippers) YKK Vislon Zipper #3 Molded Plastic Separating 30" - Sweaters - White (3 Zippers) 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