Zipperstop Wholesale YKK&reg; Sale 24" Vislon Zipper Jacket YKK #5 Molded Plastic Separating Color 549 Grotto Blue (1 Zipper/pack). ZipperStop Wholesale Authorized Distributor YKK Zipper- Made in USA Sale 24" Vislon Zipper Jacket YKK #5 Molded Plastic Separating Color 549 Grotto Blue (1 Zipper/pack) Made from the finest quality plastic to ensure extra strength & reliability. Very popular for activewear and outerwear. Color may vary on your monitor.