Cold and hot compress eye mask 1.CE,MSDS,FDA,BV,SGS,TUV,USP61,LFGB,EN71-3 approved 2.Material:PVC,gel 3.Size:20.5x5.5cm Cold and hot compress eye maskUsage:Freeze the eye mask in the icebox for an hour before using then move out.Wear the eye mask for about 10 minutes. Applicable for:white-collar,computer programmers,teachers,students,that usually work longhours using the eye. Functions:Can ...