Package Include -- You will receive 12 pcs 6 colors alloy zipper puller: about 1.5x1.08x0.13", 12pcs nylon zipper cord pull: about 2.56x0.34x0.22". Easy to Install -- It's easy to install without any tools or sewing, just push one side in and slide it through the opening and let it spring back. It can be assembled quickly. Zipper Pull Extension -- The plastic nylon zipper cord pull easily to every regular zipper and can be used as a replacement for a zipper or attached to a zipper for added length. Premium Material -- The zipper puller is made of alloy, plated in 6 different colors, glossy and durable, not easy to deform or break. The zipper handle is made of high-quality plastic and nylon, which is easy to pull without hurting your hands, and can serve you for a long time. Wide Application -- Ideal for coats, jackets, backpacks, purses, backpacks, luggage, suitcases, etc., or as a marker to differentiate your belongings from others.