These are three sterling silver magnetic clasps; tiny size, 4.6mm diameter, 9.1mm long; great for those with long nails, arthritic, or when it is difficult to use regular jewelry clasps. Utilizes very powerful magnets. 1 specified buys 3 clasp...

This is a sterling silver magnetic clasp; small to medium size, 3mm diameter, 11mm long; great for those with long nails, arthritic, or when it is difficult to use regular jewelry clasps. Utilizes very powerful magnets. 1 specified buys 1 clasp...