medical ice pack 1.size:23*15.5cm 2.weight: 265g 3.cold life:10~20 mins 4.disposable ice pack 1.item no. HTI-2652.size: 11.5*17.5cm3.N.W.265g4.Material: outer PE reinforced with nylon inner urea and water 5. Function:5.1. For sports and leisure activities&driving;working under the burning sun;5.2. For relieving fevers, headaches, toothaches and sprains.5.3. to reduce body temperature, relieve ...