Invisble Zippers ~Assortment of Colors~ 10"- 25 per Pack~YKK Made in USA ZipperStop Wholesale Authorized Distributor YKK YKK Conceal ~ Invisible Assortment of Colors 10" (25 Zippers/pack) The assortment will include the hottest colors of the season. The Nylon Coil Teeth are hidden on the reverse side of the tape Teardrop Slider Light, dark and bright colors.