The Travel Tumbler can handle the bumpiest of commutes with the leak proof, insulated locking flip lid. Whether you venture by plane, train, automobile or mountain bike, the Travel Tumbler will quickly become your greatest travel companion. Featuring double wall vacuum insulated design, this stainless steel Travel Tumbler will fit in your daily routine.<br /><br />Available in 16 ounce, 20 ounce and 42 ounce sizes.<br /><br />* Thermo 3D ™ Double Wall Vacuum Insulation Technology<br />* Keeps cold / stays hot<br />* Leak free design<br />* Insulated Lid<br />* 18/8 Medical grade stainless steel doesn't transfer flavor & no metal aftertaste<br />* BPA Free<br />* Cup holder (16 oz and 20 oz) & Ice cube compatible<br />* Easy to clean<br />* Lifetime warranty