... repeat of useUsage:Use after put in the icebox 4-10 degrees without any poison and side effect for safe useFreeze ... before use then move outWear the eye mask for about 10 minutesFunctions:Can correct the vision of short-sight or far ... :CMC and watersafe certificates:CE,SGS,MSDS,FDA,ROHS,REACH hs code:3824909990gel color:any color is ok,the price is the ...