... 5.non-toxic,reusable Artborne diversified eye maskOur reusable instant heat and cold pad works especially effective on ... muscle relaxation,muscle aching,back aching, neck and shoulder aching and etc. It is also an ideal gift ... ClearFunctionsActivate blood circulation,Pain relief ,muscle relaxation,Eye relaxation and etc.Validity3 YearsStorage and useAmbient temperature at -10-60°CPortXiamenPlace of ...