Acrylic Martini Glass. Clear Martini Glass Shaped, BPA Free, Reusable, shatter resistant, clear polycarbonate plastic glass that has the look of crystal. No visible seams. Top rack Dishwasher safe. Ideal for entertaining, Weddings and Event Glasses. Size: 10 Oz. Caspari Acrylic Shatter Resistant Glasses Collection and Table Top Accessories for Entertaining.