Item Type: Cooling Patches Material: PVC, Ice Crystal 1QUICK COOLING: Cooling gel patches are made of physical cooling, which will become cooler after being applied and last for 4?8 hours. 2SAFE TO USE: Coolings patches are made of premium materials, safe and healthy, skin friendly and comfortable, no need to worry about allergies. 3COMPACT AND PORTABLE: Cooling soft gel sheets are small in size and light in weight, they do not take up much space and are easy to carry and use. 4WIDE APPLICATION: Cooling gel sheets are suitable for fever cooling, summer cooling, outdoor travel cooling or other situations. 5GEL LAYER: Fever cooling gel patches use thickened gel layer, soft fit, long lasting gel cooling, better cooling effect.10 Bag x CoolingPatches (TwoSheets inABag)