These magnetic lobster clasps, which are made of brass with gold and silver tone plating. The magnetic clasps are drawn together easily when you bring them near to each other, making it easier to put your jewelry on either from the front or the back. Our magnetic clasps have strong holding strength to keep jewelry more secure. Features - Color: Golden. - Material: Copper+Magnet. - Size 6mm: About 1.1x1.1x0.6cm/0.43x0.43x0.24inches. - Size 8mm: About 1.2x1.2x0.8cm/0.47x0.47x0.31inches. - Size 10mm: About 1.4x1.4x1cm/0.55x0.55x0.39inches. - Made of source material, durable and practical. . - Features a magnetic latch, effortless to connect most jewelry clasps. - These magnetic clasps have strong holding strength to keep jewelry more secure. - The magnetic clasps are drawn together easily when you bring them near to each other, making it easier to put your jewelry on either from the front or the back. - Made of brass with gold, brass and silver tone plating. Package list: 10 x magnetic jewelry clasp