Big teeth, very strong, applied in shock absorption design, the zipper teeth are closely lined up together, and the teeth’s surface is even and smooth, so it is easy to pull the zipper. These zippers are a practical choice for daily use in clothing and accessories. Their design offers convenience and versatility, making them an essential addition to your sewing projects. Our zippers are crafted from robust material that ensures smooth operation and longevity. The material allows for effortless opening and closing, making them ideal for everyday use. Our zippers have been thoroughly tested for strength and durability and glide smoothly between teeth over 30,000 times to ensure strength and reliability. Provides strong support for your clothes and sewing projects without fear of zipper damaged again. Ideal for use in jackets, fleeces and coats, sportswear and down jacket.