Caspari Acrylic Wine Bottle Coaster. Size: 12 inch Diameter. Round Gold Rimmed Clear Acrylic Wine Bottle Holder Reusable, shatter resistant, clear polycarbonate plastic that has the look of crystal. No visible seams. Top rack Dishwasher safe. Ideal for entertaining, Weddings and Events. Caspari Acrylic Shatter Resistant Collection. Caspari Acrylic Products and Table Top Accessories for Entertaining.