1 Set Sound-proof Earmuffs Men and Women Sleep Noise Reduction Autumn Winter Outdoor Sports Cycling Plus Earmuffs Eye Mask U

planes, daytime use, and other various environments. Specifications: Material: polyester cotton, cotton padded Size: one size fits all. Color: black Very convenient and comfortable Very suitable for travel, office, headache relief, etc. Perfect sleeping tool for boosting the immune system Unique appearance design to match person's face shape Completely blocks out ambient light, give you a better sleeping Warm tips: 1. Hand wash only, and the water temperature should below 40 °C (104 °F). 2. Do not use the dryer, because the high temperature can cause the mask deformation and shorten its service life. 3. Do not tear vigorously; use under normal circumstances can maintain good flexibility.