A:Â Thanks for the question! A: The length of time the Igloo MaxCold Refreezable Ice Block stays cold is dependent on the environment the block is being used in. The minimum length of time would be 3-4 hours. Hope this helps!
A:Â Hi Cathy. The length of time the Igloo MaxCold Refreezable Ice Block stays cold is dependent on the environment the block is being used in. The minimum length of time would be 3-4 hours.
A:Â The ice block closest in size to what you are looking for would be the MaxCold Ice Block - Large, which measures 8.75" H x 5.5" W x 1.25" D.
A:Â The MaxCold Ice Block - Large measures 8.75" H x 5.5" W x 1.25" D.
A:Â Not certain, but overnight is sufficient.