Portable & Convenient Eye Mask: Simply open and wear. The self-heating pad helps eye relaxation. Each single-use packaging is easy to carry and can be used anyplace. Stylish and Comfortable Rest Cover: Designed with a fashionable pattern, a breathable auto-warming pad, and an upgraded rhombus pattern cotton fabric. It’s no lint, gentle and hypoallergenic. Moisture & Heated Eye Mask: Reaches a warm temperature of 104-113°F, offering hydration and warmth for around 40-60 minutes, providing comfort. Perfect for those who use computers or phones, sleep late or overuse their vision. Universal and Adaptable Steam Eye Mask: Features elastic straps, fits various head dimensions. Great for relaxation at home, office, yoga, or travel. A essential for travels. Wonderful Comfort and Gift: Comes with a one-year warranty and 24-hour customer service. Each box includes 16 packs, ideal as beauty gifts for ladies, unisex gifts for teachers, travelers, Valentine or anniversary gifts.