Heat Eye Compress Mask, Hot Eye Mask for Dry Eyes, Natural and Healthy Material: waterproof neoprene fabric. Size: 60cm*16cm. Weight: 55g. Flat design, and expanded size ensure this heated eye mask rests right on your eyes to keep soothing heat last for relieving tiredness, dry eyes and tensions. Graphene heating film and soft neoprenefabric to transfer heat evenly and effectively, so that your eyes will be naturally moisturized and moisturized for a long time. Featuring 4 heat levels from 35°C with up to 50°C and 4 timer settings for automatic shut-off from 10min to 30min, this hot eye compress allows you to customize your own eye SPA for sleep satisfaction. Plus the enlarged nose gap, the eye mask can shut out unwanted light for a daytime nap, using before sleeping, you would fall asleep better. Compatible with most 5V / 1-2A USB outlets for universal power supply, this warm eye compress can be powered by laptops, battery packs, and car chargers. Heat 15 minutes a day to get eye compress service, improve the blood circulation around the eyes, quickly relieve the symptoms of eye fatigue, dry eye/blepharitis/edema, and provide skin care.