SEXY SPARKLES Sis Sister Heart Shape Snap Button Jewelry Charm Quantity: One Sis Snap Button Material: Zinc Metal Alloy + Rhinestone Compatible with all standard size Ginger snap jewelry accessories (Not Petite) The size of the snap fastener is 5.5mm , Button is 21mm Wide with Rhinestones So cool snap button jewelry and you could DIY any style snap button jewelry as you like, such as snap necklace,bracelets, rings, and more