Colorful eyelet set, 300 sets of colorful air holes with an inner diameter of 5mm + 3-piece installation tool box assembly tools for crafts, repairs and decorations. Product Details Name: 300 sets of colorful air eyes Material: copper material Dimensions: inner diameter 5mm, outer diameter 9mm, height 3.8mm Color: see picture below Quantity: 300 sets (30 sets of each of 10 colors) + 3 tools = one box Usage: Clothing, shoes, hats, bags, etc. Weight: 172g/box Durable and Sturdy - The eyelet set is made of high-quality copper, with sturdy structure and not easy to rust and deform. Beautifully packaged and easy to use - equipped with 4 professional installation tools and a high-quality storage box, allowing you to complete the installation quickly and easily. Wide range of applications: The eyelet set is suitable for shoes, bags, clothing, shoelaces, leather crafts, repair and decoration.