Upgrade Sleep Mask for Women Men, 3D Contoured Blackout Eye Mask for Sleeping, Soft Breathable Adjustable Strap Sleep Eye Cover for Travel, Nap, and Shift Work (Gray)Does this mask put pressure on my eyes?A: No, the 3D contoured design creates hollow spaces so your eyes can blink freely without any pressure.Will it block all light?A: Yes, the nose wing structure fits tightly around your nose bridge to block 100% of light for complete blackout.Is the strap adjustable for small heads?A: Absolutely. The dual buckles let you adjust the elastic strap to fit any head size from kids to adults.Is it machine washable?A: Yes, hand wash or machine wash on gentle cycle. The fabric keeps its shape and softness.Can I use it for side sleeping?A: Yes, the soft strap stays stable when you roll over, and the 3D eye space won't press on your eyes.Features:1. 3D contoured hollow eye grooves for zero eye pressure.2. Nose wing design blocks all side light leakage.3. High-density breathable fabric feels cool and soft.4. Adjustable elastic strap with dual buckles for custom fit.5. Lightweight and portable for travel, nap, and shift work.Specifications:Product Name: Upgrade Sleep MaskMaterial: Soft Breathable FabricColor: GrayPackage Includes:1 Piece 3D Contoured Sleep Mask【3D Contoured Eye Space Design】Ergonomic hollow eye grooves prevent any pressure on your eyes or eyelashes, while the nose wing structure blocks side light for complete blackout【Ultra-Soft Breathable Fabric】Made of high-density lightweight smooth fabric that is skin-friendly and cool against skin, no stuffiness even after all-night wear【Adjustable Elastic Strap with Dual Buckles】Flexible headband plus dual slip buckles let you customize the fit for any head size, stays stable without binding or slipping【Portable for Travel and Shift Work】Compact and lightweight, this sleep mask folds easily into bags—perfect for airplane naps, office breaks, night shifts, and hotel stays【Universal Unisex Gift】Ergonomic comfortable construction fits men, women, and teens. A thoughtful practical gift for anyone struggling with light-disturbed sleep