Mini Skater 24 sets Magnetic Button Clasp Snaps - No Tools Required- size: 18mm(6/8") (Gold) Quantity: 24 Sets Size: 18mm x13mm( 6/8" x 4/8") 18mm x11mm( 6/8" x 3/8") 18mm( 6/8") Dia. Hole size: / Thickness: 10.7mm( 3/8") 12.6mm( 4/8") 0.5mm Material: Magnetic Hematite