Features: You will get 400 sets 6mm Grommet Eyelets Assortment Kits with Setting Install Tool, Contains gold/silver/brass/black color grommet eyelets. Each set includes 1 eyelet and 1 washer. All packed in clear storage case. Each set of grommet includes 2 parts: an eyelet and a washer. So many different colors, can meet all your daily need, These are put in a plastic box, easy to store and carry. The eyelet punch tool can be applied to poke a hole on the leathers craft, leathers straps, clothing, then push the 2 parts of grommets together. Practical grommet eyelet punch tools, they can be applied for poking a hole on leathers crafts, leathers straps or clothing, then hammering to push grommets together. The easy-to-use grommet kits are suitable for shoes, clothing, canvas, tarps, tents, awnings, DIY crafts project, and leathers crafts and adding ornament to your crafts etc. Specifications: Material: Brass Color: Golden; Silver, Brass; Black Diameter: Approx. 6mm/0.23in Plastic Case Size: Approx. 9.8x17.5x2.3cm/3.85x6.88x0.9in Weight: Approx. 230g Package Includes: 1 Set Metal Grommets and Tool Kits note: 1.Please allow 0-1cm error due to manual measurement. make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you