4-Strand Magnetic Multi-Strand Clasp Silver Plated Copper 23x14mm (Pack of 4 Sets) 23x14x8mm(0.91x0.55x0.31Inch) 3-layer plating technique pro-65 Lead-free nickel-free Sold per 4 sets silver plated copper FREE standard shipping on $25+ orders, 3-4 day nationwide delivery with standard shipping