Package List: You will get 2 pieces of No.5 resin open-ended zipper rolls in black and 5 pieces of replacement zipper sliders. You can cut it to any length you want, installed on bags, clothes, pet supplies that need to be zipped, and can also be used to repair and replace broken zippers so that they can be applied again. Open-Ended Zipper Installation: The open-ended zipper has a smooth slider to ensure the fluency of your zip. It is easy to install the zipper slider, just follow the reference steps to complete the installation, even a novice can easily install it. When installing, make sure to cut the zipper ends flat for quick installation. High-quality Materials: This sewing zipper is made of high-quality resin material and strong and durable zinc alloy puller, durable, no deformation, no fading and easy to clean, the clothes zipper can work normally even if it is often opened and closed. Applicable people: This #5 resin zipper is suitable for tailors, boutique owners, fashion designers, DIY amateurs, sewing professionals, beginners, and can be sewn by hand or with a sewing machine. Enough zippers and zipper pullers can meet your daily needs for sewing different crafts, and can also be used as replacement zippers at home. Wide Application: Our resin coil zippers are ideal supplies for sewing bags, down jacket and other items, suitable for tailor craft project, costume design, backpack, tent, suitcase and so on. Repair your zippers without replacing or discarding defective clothes or bags, a useful little item for home life.