Parts List: 150 x Eyelet 150 x Washer 3 x Tools 1 x Box Highlight description: 1. Wide uses: mostly used in bags, clothing, shoes and hats, tents, netting and other outdoor supplies. 2. Installation: need to use special corresponding knockout/punch mold. 3. Rust-free: made of brass, those are rust-proof and resistant to corrosion, never stain your belongings. 4. Practical tools: each set of metal eyelet and washer are well matched, not easy to crack and fall off. 5. Easy storage: one clear box with separate cube added for you to make it easy and convenient to store and organize those grommets, never mixing up between colors or mess your room. Detailed description: Material: brass Model/size: 300# (outer diameter 10 mm, inner diameter 5 mm, height 5 mm) Color: gold, silver, black bronze, black nickel, bronze Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 2. Please allow slight dimension difference due to different manual measurement. Thank you for your understanding. 1. Wide uses: mostly used in bags, clothing, shoes and hats, tents, netting and other outdoor supplies. 2. Installation: need to use special corresponding knockout/punch mold. 3. Rust-free: made of brass, those are rust-proof and resistant to corrosion, never stain your belongings. 4. Practical tools: each set of metal eyelet and washer are well matched, not easy to crack and fall off. 5. Easy storage: one clear box with separate cube added for you to make it easy and convenient to store and organize those grommets, never mixing up between colors or mess your room.