10 Rhinestone Buttons Diamond Square Diamante Crystal Flower Comb Wedding Invitation Scrapbooking Ring Pillow Napkin Ring BT090 Free shipping for any additional items. US seller. Ship within one business day. Measurements (approx): 7/8" (22mm) in width Materials: silver metal with A+ grade rhinestones Shape: Diamond Square Buy with confidence. We are the biggest rhinestone product seller on Amazon providing over 2000 rhinestone products.