WellieSTR 50 SET Magnetic Button Clasp Snaps - Purses, Bags, Clothes - No Tools Required - Size: 18mm/3/4" Silver Simple to attach - just insert prongs through fabric/material & fold-over; backing pieces included Practical solution for arthritis sufferer/limited dexterity. Laundry safe. 18mm (3/4") for purses, jackets, covers color: silver 50set per lot