Ice n' Ezy Ice packs can be also be used as a heat pack for maintaining the temperature of food over a period of time, or to relieve tired and aching muscles.

Ice packs can be heated by immersing in boiling water or by placing in the microwave. Extreme care should be taken during the heating process to ensure that the ice pack does not become too hot. Before plaicng a heated ice pack on skin, it is recommended that the ice pack is wrapped in a towel to guard against burning. This will also allow for the heat to be gently distributed on the affected area.