... mm) 100,150,200,300 height of corrugation(mm)45 Green Cooling Pad Characteristics 1. It is made from special paper ... speed, with lasting effectiveness. A drop of water is completely diffused within4-5seconds, which is exceed the national specification standards. The ... easy to cause skin allergies. It is non-toxic, harmless, green, safe, energy-saving, environmental protection, economical and applicable ...