Large Wine/Water Glass (20 oz) by Caspari Ideal for entertaining large groups, Caspari's acrylic large wine (or water glass) is 20 oz, reusable, and shatter resistant. It is made with clear polycarbonate plastic glass that has the look of crystal. * No visible seams. * Top rack Dishwasher safe. * Acrylic Stemware * Poly-carbonate Plastic Glass * 20 oz.