Can I put the Tumbler in the freezer? May 15, 2024 19:36 Updated No, please do not put the Tumbler and sensor puck in your freezer as that will damage the sensor. Related articles Can I put the Tumbler in the refrigerator? HidrateSpark PRO Tumbler Set-Up Video How do I recalibrate my Tumbler? Is Tumbler lid interchangeable with other PRO models? Can the sensor puck detect other liquids besides water?