3D Eye Mask for Blackout Sleep Key benefits Blocks light effectively to create a dark sleeping environment for naps, travel, meditation and overnight rest. Ergonomic 3D contour keeps fabric off the eyelids so eyes can blink and there is no direct pressure on the eyes. Fully adjustable elastic strap fits most head sizes, stretches comfortably and is designed not to catch hair. Lightweight and skin friendly polyester material offers a smooth feel for extended wear. Features Material: polyester Color options: black, grey Design: 3D contoured shape with improved nose cutout to reduce light entry from the bottom Function: blackout sleep Selfheating: no Style: simple Gross weight: 17 g Packed size: 24 cm x 9 cm Why choose this mask Effective light blocking: the shaped eye cavities and snug nose seal minimize ambient light for improved rest in bright conditions. Comfortfirst construction: soft polyester and a lowprofile, lightweight build reduce pressure on the eyes and face during use. Universal fit: a elastic strap provides a secure, adjustable fit for different head sizes without pulling hair. Practical use scenarios Travel: use on planes, trains or buses to sleep through bright cabin lighting and daytime travel. Rest and relaxation: aids focus during meditation or yoga nidra by eliminating visual distractions. Daytime sleep: useful for shift workers, parents or anyone needing to nap while ambient light is present. Simple care suggestion Store in a compact space using the included packing dimensions for easy transport. This 3D eye mask offers practical blackout performance and comfortable fit for everyday sleep and rest needs.