Heat Sheet Gel Cooling Eye Mask Cooling Gel Sheet Eye Rest and Focus 5 Pieces Kobayashi Pharmaceutical Product Introduction: Special cooling gel sheet for the eyes that keep working and refreshed your feeling; Eye mask type cooling sheet that fits easily into your eyes; Comfortable cooling effect and cooling stimulation lasts about 10 minutes; Gentle weak acid sheet. Product may change the package without prior notice. Specially designed gel sheets that cover the eye and adhere to the gel sheet specially designed to be a close fit. Absorbs heat 10 minutes of cool refreshing cooling effect and cooling stimulation lasts about 10 minutes. Can be used for short break time.