WHAT IS THE SAFE FLIP-TOP SYSTEM OF TRAVEL TUMBLER? 08 April 2022 08:22 Updated Follow Our Tumbler Coffee Lid features a 100% leakproof flip-top system, so you can sip easily and safely while on the go. Related articles DO I NEED TO USE SPECIAL CAUTION WHEN USING TRAVEL TUMBLER? CAN TRAVEL TUMBLER GO IN THE FREEZER? WHAT IS HAT LID? CAN I FILL TRAVEL TUMBLER WITH ICE? IS TRAVEL TUMBLER LEAKPROOF?
