Description EcoVessel Metro 16 ounce travel tumbler is not your ordinary tumbler The Metro has a non-skid silicone base for softer landings and added grip plus its condensation free so your hands stay dry The slider openclose lid makes filling easy 188 stainless steel construction with no liner so your drink will taste as it was poured EcoVessel is a member of 1 For The Planet TriMax triple insulated vacuum construction Hot 6 hours cold 24 hours 188 stainless steel Easy clean slider lid Powder coat finish Soft landing base Ergonomic design Cup holder friendly BPA and Phthalate free No liner