The cooling gel patches are made of good quality material and comfortable for skin. It is used to relieve migraine and headache, prevent heatstroke, relieve fatigue, and refreshment. Consider the health and function of this product, please use it only once. With its discreet and compact size, the cold gel packs is the perfect addition to take with you anywhere! The item is light and small, it is ready to use at anytime and anywhere. You don’t need ice, water and towel anymore! take it with you as your travel companion for comfort while on the road or up in the air, or use it at home while lounging around. The cooling patch is a hydrophilic gel product that has good applicability to the skin and is refreshing in cooling. Cooling patches can be used on foreheads, necks, temples