Item Type: Jewelry Screw ClaspMaterial: Platinum Plated BrassQuantity: 50PcsSize: Approx. 5 x 11mm/0.20 x 0.43inFunction: Can be used to DIY jewelry accessories1¡¢Screw clasp used to connect the ends of a necklace or bracelet together, twisting the two pcs into a cylinder shape to hold them together. 2¡¢Barrel screw clasp made of platinum plated brass, lightweight and has beautiful silver surface, has good decorative effect. 3¡¢Built?in safety screw locks, well made and highly durable, easy to screw together. 4¡¢Total 50pcs of clasps are available for use, exquisite workmanship, enough to satisfy your DIY needs. 5¡¢Very suitable for DIY jewelry or repair your existing jewelry, or easily make necklaces, anklets, charm bracelets or any handicrafts, fashion works.50 x ClaspPlease allow light error due to manual measurement. Thanks for your understanding.