Features: 1.There are 11 colors to choose from, and different colors can be selected and matched according to personal DIY ideas and designs 2.Eyelets set can meet most of the use needs, very convenient 3.Made of good-quality iron material, durable, not easy to corrode or wear, which is a good product for home use 4.Can be used for canvas, tents, clothing, shoes and hats, very versatile 5.Can also be used for DIY design of leather and clothing, really practical specification:Item Type: Eyelets Set : 1 Box Main Material: Iron (composed of complex materials) How to Use: 1. Prepare the product and the materials that need to be installed with rivets 2. Use the base and perforating rod to perforate the material 3. Pass the eyelet button through the hole 4. Cover the gasket from the other side 5. Use the mounting rod and the base to knock and fix 6. Installation is complete Outer Diameter x Inner Diameter x Height: Approx. 10 x 5 x 5mm / 0.4 x 0.2 x 0.2in Box Size(L x W): Approx. 17 x 9cm / 6.7 x 3.5in PackageList: 40 x 5mm Eyelets Orange 40 x 5mm Eyelets Purple 40 x 5mm Eyelets Cyan 40 x 5mm Eyelets White 40 x 5mm Eyelets Pink 40 x 5mm Eyelets Big Red 40 x 5mm Eyelets Fuchsia 40 x 5mm Eyelets Bright Black 40 x 5mm Eyelets Fluorescent Green 40 x 5mm Eyelets Sky Blue 40 x 5mm Eyelets Dark Blue 440 x Gasket 1 x Punch Rod 1 x Mounting Rod 1 x Base 1 x Storage Box