A sleek and modern tumbler ready to travel, the Simple Modern Voyager Tumbler with Clear Flip Lid is constructed with double-wall insulated stainless steel and will keep your drinks hot for 4 hours, cold for 16. Know exactly how much you have left with the clear lid that easily flips open when you’re ready to slip and is leakproof when closed. Easily take this with you anywhere with the cupholder friendly base. Top rack dishwasher safe.