Zipperstop Wholesale YKK Unique Invisible Zipper Assortment of Colors YKK Conceal ~ Closed Bottom (Chose Your Own Length and Qty) The assortment will include the hottest colors of the season. Light, dark and bright colors. A crafter's special! You will get an assortment of the hottest colors of the season. The Nylon Coil Teeth are hidden on the reverse side of the tape Tear Drop Slider. Color may vary on your monitor.