laptop cooling ice pad 1,below body temperature 6-7C 2 ... of the product ice cooing cushion/ ice pad/ice mat/cooling ice padMaterial surface: PVC composite special fabrics (waterproof treatment ... when set the temperature at 30°C,without electricity, cooling effect is obvious within seconds.2, The heat absorption ... needed to put on the ice-pad.3, The cooling effect is relatively weak when the ice-pad is ...