50PCs Round Snap Press Buttons Fit Bracelet Necklace Ring Jewelry DIY Size: 18mm Dia.( 6/8") Material: Aluminum(Cadmium Free) Snap the chunks onto earrings, rings, cuffs and leather bracelets Many different style interchangeable charms available to customize your look Create your own look by easily snapping off the chunks and replacing them to match your outfits