Key benefits Durable plasticresin teeth and slider provide a reliable closure that opens and closes smoothly, reducing snags and clothing failures. Versatile size and construction fit a wide range of sewing and needs, so you can finish projects faster and damaged zippers without custom ordering. Lightweight and sturdy material works well for garments and accessories where metal zippers are unnecessary or undesirable. Features Material: Plastic resin — corrosionresistant, lightweight, and suitable for regular wear. Size: #20 — designed for mediumtoheavy fabric applications where a robust plastic zipper is required. Performance: Smooth action, strong interlocking teeth, and sturdy slider for frequent use. Compatibility and common applications Sewing and repairs: pants, jeans, skirts, kids' clothing, pet clothes. Accessories and home items: bags, pillow cases, bag accessories, boutique accessories. Costumes and crafts: costume design, costume decorations, and other handicraft projects. Specific use scenarios Clothing : a worn zipper on a child's jacket or a pair of jeans quickly with a #20 plasticresin zipper that resists corrosion and repeated use. Bag construction: Install in handmade tote bags or backpacks where a lightweight but strong zipper is needed to secure contents. Costume and craft projects: Add reliable closures to stage costumes, cosplay outfits, or boutique accessories without the weight of metal hardware. Practical notes Suitable for mediumtoheavy fabrics; check garment thickness to confirm #20 is the right fit. Simple to sew in by hand or machine; use a zipper foot and sturdy thread for results. Ideal when a corrosionresistant, lightweight zipper is preferred.