CAN I FILL TRAVEL TUMBLER WITH ICE? 21 May 2021 07:37 Updated Follow Sure! To carry the coldest of contents in your Travel Tumbler, simply fill it with ice and enjoy for 24 hours or longer. Travel Tumbler features a wide mouth that ensures effortless ice-filling and easy cleaning. Related articles DOES TRAVEL TUMBLER FIT CAR CUP HOLDERS? WHAT YOU SHOULD BE AWARE OF WHEN USING 24BOTTLES’ PRODUCTS. IS TRAVEL TUMBLER INSULATED? ARE 24BOTTLES PRODUCTS NICKEL-FREE? ARE 24BOTTLES SCRATCH-RESISTANT?