10mm copper plated high-quality lobster clasps (lobster claw clasps). 5x10x2.5mm, 1mm loop (inner diameter). Overall dimensions include loop. Made of solid brass then plated. Copper plate is a bright, shiny copper plating. This style is more durable than zinc-based lobster clasps. Sadly, the manufacturer of this item has closed. We are working on replacements, but they may not be identical in shape or price. In the meantime, we suggest trying alternate colors or sizes of this item if/when it is out of stock. Please search for the first 5 or 7 digits of this item number, or see the "Related Products" tab for help finding similar items.