Wide application: making pendants, earrings, magnets, bracelets, use in scrapbooking, use grommets to attach to belts and other DIY projects. Easy to use: cut a image into a circle, apply glue directly to the cap or on the back of the image and position the image on the bottle cap. Package includes: 100 pieces bottle caps with Holes Flat- 8 mm Split Rings great for art projects Bottle caps: 1" inch Bottle Cap Inner Diameter, flattened and painted both sided, the rims of the bottle caps are smooth enough to be as pendants in your crafting bracelet or necklace. Materials: metal, flattened bottle caps, Wholesaleflat bottle caps, bottle cap jewelry. Craft type: Hat making & hair crafts, Jewelry making, Kids' crafts, Party & gifting.