This product is mainly through the eye nerve endings andblood circulation regulation more eye cold compressprinciple? eliminate eye fatigue? increase muscle elasticity?and the beauty and health. The eye shade insulation icegum as the unique formula? colloidal tasteless non-toxic? soft and elastic? can automatically heat. Mainly used to watch TV?read newspapers? or computer? game machine? do homework...... Excessive use of eyes? lack of sleep. Patch forrelaxing eye refreshing? eliminate eye fatigue and reducedark circles? bags under the eyes? wrinkles cosmetic effect.