Features: 1. Hot and cold alternating use, effective removal of eye bag and dark circles. 2. Reduce capillaries, tighten skin, prevent skin prolapse, maintain facial skin flexibility. 3. Relieve fatigue, suitable for people working in front of computer for a long time. 4. A good assistant for physical cooling of fevers by simply put the cold eye mask on the head. 5. Soft and smooth will help to relax the eyes, sooth eye strain and nerves. Specifications: Condition: 100% Brand New Material: PVC, glycerol Usage: Cold Compress: refrigerate for 30-60 minutes, or freeze for 15 minutes Heat Compress: put into hot water for 2-5 minutes to remove. It is best not to microwave directly heating to prevent rupture. Cleaning: Warm water or cold water, neutral soap scrub to clean, cannot machine wash, dry clean or twist Package List: 1 * Eye Mask Note: 1. For external use, do not take it internally. 2. In case of rupture, rinse with water. 3. Overheat and underheat, use gasket. 4. Rinse and dry after use. Package List 1Hot and cold alternating use, effective removal of eye bag and dark circles. 2Reduce capillaries, tighten skin, prevent skin prolapse, maintain facial skin flexibility. 3Relieve fatigue, suitable for people working in front of computer for a long time. 4A good assistant for physical cooling of fevers by simply put the cold eye mask on the head. 5Soft and smooth will help to relax the eyes, sooth eye strain and nerves.