... of corrugation(mm)45 Green Cooling Pad Characteristics 1. It is made from special paper with honeycomb structure. There are two ... types of wave heights: 5mm and 7mm, and the corrugation is 45°×45°interweaving. Adopt new-generation polymers and space crosslink ... chemical substances which are easy to cause skin allergies. It is non-toxic, harmless, green, safe, energy-saving, environmental protection, ...