Product Description: Quantity: 100 pieces Color: Platinum & Gold Brass Screw Clasps: 12x4mm, Hole: 1mm, 2 colors, 50 pcs / color, 100 pcs total Plastic Marble Container: 2.91x2.83x0.67 inches (74x72x17 mm), 1 pc Large Quantity -- This package includes 100 metal clasps in classic platinum and gold colors, measuring approximately 12x4 mm with a 1mm hole, perfect for waxed cords and beaded strands. Small yet strong jewelry findings. Premium Material -- These screw-back clasps are made of brass, durable and easy to screw on. They won't break or deform easily. These barrel clasps feature a secure screw lock that's well-made, highly durable, and easy to assemble. Easy to Use -- These jewelry twist clasps secure the ends of your necklace or bracelet by screwing the two sides together, preventing you from losing your precious jewelry. Easy to use and saves you time. DIY Fun -- Perfect for creating jewelry projects or repairing your existing jewelry, necklaces, charm bracelets, anklets, chokers, chain glasses, waist chains, etc. Wide Application -- Ideal for DIY jewelry projects, craft supplies, connecting necklaces, bracelets, anklets, and jewelry chains. Repair your existing jewelry clasps or create lightweight to medium-weight necklaces or bracelets.