high quality Washing Instructions: To maintain the structure of the weighted eye pillow, we recommend you hand wash with mild detergent below 40 / 104. Wash and air dry your eye mask before first usePerfect Weight for Faster and Deeper Sleep: Slightly weighted (4.2 oz beads, just the right amount around the eyes) provides just enough pressure to relax your nerves or eye strain, giving you maximum relaxation and better sleep.* Leisure Travel: Our eye masks for men and women are versatile and convenient for travel, yoga, camping, and night shift work. They relieve migraines, headaches, eye strain, sinus pain and tension, and improve sleep quality. It's a great gift for your loved onesSoft and comfortable to wear all night: sleeping eye mask is made of silky, soft, cushioning, cooling material to help you be embraced by the gentle touch of the weighted eye mask while you sleep, savor the comfortable and calm feeling, bringing you the ultimate relaxation and comfortNo light in: Ergonomic design fits the facial curve perfectly, provides seamless shading and invisible nose pads, effectively blocks light, and provides you with a completely dark sleeping environmentDon't squeeze your eyelashes or eyelids: Upgraded to 0.4 inches (about 0.1 cm) deep eye bag area, directly covering your eyes, so that you can open your eyes without your eyelashes being squeezed into your eyeballs immediately (also the perfect depth for extending long eyelashes)