Feature:1. The round head OT buckle is made of good-quality stainless steel material and will not rust2. DIY stainless steel round head OT buckle is suitable for hand-made jewelry bracelet necklace3. Can also be used for new jewelry or replacement, which is an excellent accessory for DIY jewelry4. Practical accessories, these DIY stainless steel round head OT buckles are easy to use and are practical substitutes for bracelets, necklaces or other jewelry interfaces after damage5. Jewelry making kits are perfect for bracelet making kits, earrings, necklaces, pendants, arts and craftsSpecification:Item Type: Bracelet Toggle ClaspsMaterial: Stainless steelHole Diameter: Approx. 3mm / 0.1in(manual measurement, there may be slight errors)Purpose: DIY jewelry accessoriesO-Shape Diameter: Approx. 14mm / 0.6inT-Shape Length: Approx. 22mm / 0.9in.Package List:20 Set of Bracelet Toggle Clasps