Value Package]Package includes 950 pcs pyramid studs, 300 pcs dome studs, an awl for drilling holes, a storage box. The square stud has a width of 10mm and a height of 6mm. The diameter of the dome stud is 10mm, and its height is 6mm. A sufficient quantity to meet your needs for creating multiple DIY crafts High Quality Material]These silver studs are made of metal. They are smooth and have a metallic luster. Stylish looks never go out of style. High-quality materials and sophisticated plating technology that metal studs not fade or rust so they're and reusable Easy to Use]Metal rivets feature four prongs, enabling them to easily pierce through materials such as leather, denim, and fabric. If the material is too thick for the rivet to pierce through directly, simply use an awl to punch holes before installation. Once installed, the four prongs of the rivet grip firmly and not come loose Punk Studs]Our spike rivets are great for and clothes making. They can be used to decorate clothes, shoes, belts, bags, wallet, bracelets, hats, dog collars and more. They are wonderful decorations for a themed party. It's also an ideal gift for those who love punk style and handmade DIY Note]When installing, be careful of the rivet claws to avoid scratching. Keep the product out of reach of children. If you have any concerns about the product, please let us know, and we do our utmost to resolve the issue Color: As Shown Material: Metal Package Contents: 1*set studs and spikes Only the above package content, other products are not included. Note: Light reflection 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.