How to use: 1. Pour some cleaning fluid(Not included) into the right and left case, then put lens inside and screw up the case covers 2. Put on the battery and make sure the case is stuck on the device 3. Cover the device lid and push the red...

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...