Sleep Eye Mask for Men Women, Blackout Eye Mask for Sleeping, Comfy and Breathable Blocking Lights Night Sleep Mask to Relieve Eye Fatigue(21x10cm)(Dark Green)The product is shipped based on the color or size of the main image of the product page.Colour:dark greenSize:21x10cm1. Comfortable and constant temperature: It can be worn all year round. Silk floss is smaller among natural fibers. It is a material that can absorb heat and dissipate heat.2. Adjustable holiday word buckle design, non-marking elastic band, no pressure on the eyeball, no pain to wear, accompany you to warm your dreams all night.3. No pressure, light and soft: breathable and not stuffy, porous fibers do not bind the eyes, fluffy and soft, double the air permeability, allowing the eyes to breathe freely and improving the quality of sleep.4. Efficient shading: ergonomic tailoring, unique tailored nose wing design, achieve seamless shading, 21cmx10cm large area, fits the face.5. The perfect sleep weapon: high-quality eye mask materials make your sleep more comfortable, relax you and your eyes, and give you more energy to work and study. The adjustable headband avoids the tightness of traditional eye masks, and is suitable for women/men/children in various occasions such as travel, shifts, yoga, indoors, outdoors, and camping.6. Lightweight and breathable materials and smooth fabrics allow you to release facial pressure and help you fall asleep quickly. This sleep eye mask is very suitable for people with insomnia, migraine and night work.7. Unique gift: a unique gift for parents, children, husband/wife, friends or anyone who wants deep, uninterrupted sleep.