1、This product is good quality product that is perfect for outdoor camping backpack. 2、This zip‑up has the rough surface make it easy and convenient for you to open and close the zip, even when you wear gloves or your hands is wet. 3、Easy to install, this product is easy to replace the pull cord on the zip extensions with non‑slip handle grip. 4、Suitable for most types of zipper, suitable for outdoor backpack, travel packs, bags, dresses, sportswear. 5、They can also hanging on mobile phones, Keychains. Specifications: Usage: Widely Used For Bags,Clothing The products include the rope, not removable! Colour: Gray Material: Plastic Size: 66.5mm*9mm*6mm Rope length: 41.5mm*2 Cord End Lock Height: 25mm Cord End Lock Width: 9mm Cord End Lock Thickness: 6mm Package Include: 10 x EDC Cord