Freezer Thaw Indicator

❄️ How it worksThe indicator uses water and gravity to create a clear visual signal:Insert the red ball into the holeAttach the bottom lidTurn the model upside down (hole facing up)Fill with water through the front openingPlace it in the freezer in this position and let the water freezeWhen frozen, the ball is locked in the top position and not visible from the front.Turn the model upright and place it in your freezerIf the freezer temperature rises and the ice melts, the ball will drop down and become visible through the front window, clearly indicating that a thaw has occurred. 📏 DimensionsHeight: 52 mmWidth: 30 mmDepth: 30 mm