Reidanbo unit only / no pillow cover or case 1 case (14 pieces)

●Size: Width 31.5 x Height 21.5 x Thickness 2.5cm Weight: 1kg ●Materials: Nylon, polyethylene, water-soluble polymer heat storage material ●Number of items per case: 14 ・Cool or hot, just as you like. A convenient mat with two uses. - Chill in the refrigerator...for sudden fever, headaches, and to help you sleep better in the summer. - For icing injuries such as sprains and bruises, and after sports. ・Warm it up in the microwave or with hot water... Use it as a hot water bottle when caring for someone. Use it as a hot pack for lower back pain, stiff shoulders, poor circulation, etc. *As a guideline, keep the affected area cool or warm for no more than 15 to 30 minutes. Avoid using it for longer than that. *Only the main unit is sold.