Keep your beverage of choice chilled to the ideal temperature in FREEZE™ Wine Glasses. Pop them in the fridge to cool reds to the perfect cellar temperature or freeze them to properly chill your whites. Each glass has a different colored, comfort-grip silicone band to help guests easily identify their drinks. 70% plastic and 30% silicone construction Double walled 12 oz. capacity each Hand wash only Break resistant At Frontgate, our primary focus is quality. We guarantee that every product we sell will stand up to the supreme test – our customers' satisfaction. To learn more about our policies, visit our Shipping & Processing, Returns & Exchanges and Warranty & Price Guarantee pages.