Made of stainless steel and magnets, durable, fade-resistant, and rust-resistant. Available in 3 sizes: 8x4mm (0.31x0.16 inch), 10x5mm (0.4x0.2 inch), and 12x6mm (0.47x0.24 inch). Available in 4 colors: shiny silver, shiny gold, shiny black, and shiny rose gold. 5 pieces per set. Small jewelry clasps, easy to sew and convenient to use. Rectangular-shaped clasp with a smooth finish; the back is designed for a comfortable fit on the wrist. Ideal for use with leather cords, leather straps, bracelets, bead weaving, sewing, crafts, clothing, bags, scrapbooking, and more. Specifications: Material: Stainless steel and magnets Sizes: Approx. 8x4mm (0.31x0.16 inch), 10x5mm (0.4x0.2 inch), 12x6mm (0.47x0.24 inch) Package includes: 5 pcs jewelry clasp Note: Slight variations may occur due to manual measurement. Color may vary slightly depending on monitor settings.