Approximately 20mm x 23mm, 4 pieces Color: Gold These cannot be used as buttons. This product is a handmade item. There may be air bubbles in the resin. Please refrain from purchasing if you are looking for a perfect product. Each piece is made with care, but please understand that these are amateur handmade items. Returns, exchanges, and complaints are not accepted, so please ask any questions you may have. Instant purchase is OK. #ButtonCabochon #Resin