Invisible and Neat: The black color ensures these snap fasteners remain discreet, providing a clean, professional finish for your clothing, bags, and other sewing projects. The small size makes them perfect for use without disrupting the design. Premium Quality Material: Made from durable, eco-friendly plastic, these snaps are designed to withstand frequent use. They are tough, flexible, and built to last, offering a reliable fastening solution for all your DIY craft and sewing needs. Easy to Use: These press studs are simple to sew onto fabric, allowing you to quickly and securely fasten clothes, pants, bags, and more. The two snap parts fit together easily and can be opened and closed with minimal effort. Variety of Sizes: This set includes 100 black plastic snap fasteners in 4 sizes: 40 pieces of 7mm, 20 pieces of 12mm, 20 pieces of 15mm, and 20 pieces of 21mm, providing a wide range of options for different sewing projects, clothing, and accessories. Wide Application: Ideal for use in a variety of DIY sewing projects, these snap fasteners are perfect for clothing, bags, jackets, pants, shirts, and more. Great for personal use or as a gift for friends and family who enjoy sewing and crafting.