Packing List: You will receive 80pcs zipper locks. Size: 33mm/1.3inch long pendant: 22mm/0.87inch 4 colors(blue、pink、white、black) 20pcs/color 80pcs/set. The quantity is convenient for daily replacement and use. High Quality Material: This zipper accessory is made of high quality silicone ring and metal hook sturdy and durable. They won't easily break or deform ensuring long-lasting use. Adjustable Design: This zipper accessory has removable metal bead on the silicone ring can adjust the size of the silicone ring to fit different size buttons you can make adjustments according to your actual needs which can bring you great convenience. Easy to Use: Designed with a simple hook and loop mechanism they can be quickly and effortlessly attached to your jeans' zippers. Put the hook on the zipper handle or zipper slider attach the silicone ring to the bottom of the button so that your pants zipper would not slide down. Versatile Use: This is a very clever design it is simple and convenient to use and relatively hidden not easy to be found. It's very helpful for those who have extra belly and the zipper always falls down. Not only suitable for jeans but also can be used on jackets bags or any other zippers that need a bit of extra grip and a stylish upgrade.