Acrylic Rhinestone Buttons, 2-Hole, Faceted, Flat Round, Light Siam. Size: about 15mm in diameter, 6mm thick, hole: 1mm. The buttons made of acrylic rhinestone are lightweight and charming. It's sure to be the best components for garment, shoes or bags designs. So buy this and Get 57% OFF 24 pcs Light Siam Acrylic Rhinestone Buttons for $0.48 @PandaHall.