IT’S SMART TO BE SILI™ * Reusable 12oz stemless wine cup * 100% European-grade, platinum silicone * Durable, nontoxic, eco-friendly (because there is no Planet B!) * Stainless steel ring embedded in rim of cup to hold its shape * Easy to use, easy to clean * Dishwasher and microwave safe * Perfect for outdoors, poolside or anywhere to sip wine * Can easily add any Sili Lid to the cup for on the go Description Meet the 12oz GoSili wine cup that comes in a 2pk. The only silicone wine cup that holds its shape! GoSili stemless wine cups are made with 100% European grade, platinum silicone and 100% plastic-free with an embedded stainless-steel ring that makes them strong enough to grip without collapsing.