EASY TO PUT ON AND TAKE OFF-Gold Plated, Made of Magnetic & Acrylic IDEAL TO MAKE INFINITY SCARF, LOOP SCARF - use glue to attach scarf ends with the caps. Total 10 Sets, Can Make 10 Infinity Loop Scarves DIAMETER SIZE OF HOLE OPENING - The Scarf Cap Ring Opening Hole Diameter Is: 14mm (0.55inch), As big As A Dime. Height Of The Caps Is:18mm (0.71 inch) US Seller Fast Shipping