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.Reusable, can be washed with warm or cold water, neutral soap, cannot be machine washed, dry cleaned or wrung out. Rinse and dry after use. Note: This product just relieves your discomfort. 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. This eye mask is suitable for people who work in front of a computer for a long time. Designed for long periods of relaxation and rest, effectively reducing fatigue. If you have a headache, migraine or stress, you can wear a cold eye mask on your head, which can effectively relieve your symptoms and make you feel more comfortable. Effectively reduce capillaries, tighten skin, prevent skin prolapse, and maintain facial skin flexibility. Soft and smooth will help to relax the eyes, sooth eye strain and nerves. This gel eye mask can be used alternately hot and cold, effectively removing bags under the eyes and dark circles. When worn, it is like spa treatment for the eyes. Makes you feel like doing an eye SPA, bringing you more enjoyment. Relieves eye fatigue. You can choose hot or cold compresses according to your needs.