Sip without the precious or precarious effects of glass and stems, for an experience that's super accessible, whether you're an oenophile or a "Ros All Day" type. Made with Tritan Copolyester, a shatterproof, ultra-durable, and dishwasher-safe material, you'll never have to worry about broken glass again. RESERVE 16oz Stemless Wine Tritan Copolyester Glass