... Convinient use of personal nursing; Soft retention; Cosmetic; Health care. Features: 1) Made of high polymer and biological element2) ... use: 1.This product can improve ocular microcirculation, eliminate eye fatigue, resume the plasticity of ciliary muscle, prevent vision ... instant heaters, cold insulating agents, Ice King, blue ice, eye masks, fillet, masks, belts, insole, wine-covers, freezing medium ...