Double-wall glass Dishwasher safe Non-slip grip and silicone seal Made from hardened glass Lid similar to a take-away coffee cup. BPA free. 350ml capacity The ioco Hand-blown Hardened Glass Tea & Coffee Traveller is your perfect environmentally friendly take-away cup. Made from double-wall hardened glass, it allows your drink to stay hot but your hands to stay cool. It has a silicon grip to keep it from slipping out your hand, as well as a silicon seal on the lid to avoid spills. The lid also features a drinking hole making it a perfect eco-friendly and cost-effective cup for your coffee/tea on the go. The ioco Hand-blown Hardened Glass Tea & Coffee Traveller has a generous 350ml capacity and is both dishwasher safe and BPA free. You won''t want to go anywhere without this super stylish travel cup!