PVC eye mask 1.Material:0.25mmPVC,phthalate free 2.Size:20.5* ... provided 4.Hot and cold use,Free sample PVC eye mask,Gel eye mask,Cooling eye maskMaterial:0.25mm PVCsize:20.5*5cmOEM and small ... pain, improve mucous membrane scar after surgery--cold compress: physical therapy for traumatic hemorrhage, heatstroke, itch, headache, strain, scald and fatigue ...