600 Sets Grommet Kit: 120 set silver & 480 set silverConvenient Fixing Tool Kit - Convenient tool set,easy to install,the punch tool can poke a hole on leather crafts,then hammer it to push grommets together.Clear Storage Box - Grommets and tools are placed in a clear storage box with removable baffle to separate these compartments,convenient to find the desired ones quickly,the box also is a good organize tool when you are no need these grommets.Widely Applications - Sewing eyelets are good replacement to add ornaments to your crafts,perfect for canvas,leather,clothes,shoes bag,hat,tent,tarps,awnings,DIY projects and other cloth-made items.The grommet kit allows for an economic way to repair by yourself and saving your cost. The snap fastener setting tool features a knurled body for greater comfort and safety.Made of copper material, these grommets are solid and durable. Great to use these metal eyelets for various craft projectsThese copper grommets' inside diameter is approx. 1/ 2 inch, outside diameter is 3/ 4 inches, height is 1/ 4 inch, perfect accessories for leather, tents, awnings, canvas, tarps, bags and other cloth-made itemsThe storage box is a nice feature for keeping everything organized. The picture instruction is included, so it is easy to follow directions to make the grommets setSilver size:Inner diameter:12mmHow to UseStep 1.Please prepare the tools that you need(grommet,gasket,hammer,base,hole punch,install tool,leather).Step 2.Knock hole punch with a hammer and punch the hole.Step 3.Punching is finished.Step 4.Make the grommet and through the hole of the leather and let it on base.Step 5.Make the gasket match the grommet.Step 6.Place the install tool on the gasket and beat it with a hammer.Step 7.The whole install step is finished.style: eyelet random placement,don't accept the specified placementColor: Multicolor + SilverMaterial: metal + copperMulticolor size: Approx. 5 mm(3/16 inch) in inside diameter,8.6 mm(11/32 inch) in outside diameter.Package Contents:600 sets * gas eyes6 * install toolsNote:Please keep them away from children to avoid choking.Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.