【Digital Screen Display, 3-Level Temperature & Time Adjustment】 This high-performance, reusable hot eye mask is perfect for sleep, breaks from desk work or studying, and naps. With a digital screen display, you can easily adjust between three temperature levels (65°C/high, 55°C/medium, 45°C/low) with a single button. The graphene material heats up in about 3 seconds, providing excellent heat conduction and retention for a comfortable hot eye mask experience. 【15-Minute Auto Shut-Off】 The rechargeable hot eye mask features a safe 15-minute auto shut-off function, so you don't have to worry about overheating if you fall asleep. The hot eye mask also has a 15/30/45 minute timer function, allowing you to choose freely. Cordless and silent, it takes advantage of the features of a rechargeable eye mask and can be used easily anywhere. Comes with a dedicated case, making it easy to carry when traveling or on business trips. 【Unisex Eye Mask, Velcro Adjustment】 The hot eye mask, with Velcro for a free size fit, can be used by people of all ages and genders, making it perfect for gifts. Give this hot eye mask as a relaxation item to those who experience eye strain. Gift-wrapped, it's perfect for Mother's Day, Valentine's Day, Christmas, and other occasions. Lightweight and easy to carry, it's useful on airplanes, in the office, in the bedroom, and more. 【100% Light Blocking Sleep Design x High-Quality Silk】 The sleep hot eye mask uses 100% 22-momme high-quality silk for the eye cover. It excels in skin feel, durability, breathability, and light-blocking properties, gently enveloping the eyes and is ideal for breaks. 【Hand-washable for cleanliness】 The silk cover is hand-washable. You can keep it hygienic and clean even after repeated use. 【Ultra-lightweight】 The main body weighs only about 80g. It provides a comfortable wearing experience that doesn't interfere with sleep.