High Quality Material Zipper Pulls are made of high quality plastic and nylon, well-made, not easy to break, durable, a good replacement for damaged zippers, reusable. Non-slip Design Zipper Pulls have rough and non-slip grip surface, easy to use and comfortable to hold. Can be easily installed on all normal zippers as replacement or extension zippers. Wide Application Zip Tags Cord Pulls are suitable for sportswear, backpacks, travel bags, suitcases, jackets and so on, and can also be hung on cell phones and purses to meet your different needs. Easy to Install Zipper Tags easy to install and remove. You just need to insert them into the zipper hole and tighten. No additional tools are required. The non-slip design ensures that the zipper slider will not come off easily or fall down afterwards Installation.