TeiLei 3D Contoured Shape Eye Mask Adjustable Sleep Mask and Earplugs - Lightweight Sleep Guaranteed for Travelers, Shift Work & Meditation Sleep Longer in Completed Darkless - Exposure to light during sleep interferes with your sleep cycle, preventing you from the long and deep night's rest you need to function at your best. The Nidra mask completely blocks out all light and visual stimuli so you can nap or sleep soundly anywhere. Nidra's mask is like having your own personal mobile black-out curtains. Sweet dreams. Soft & Comfortable - Ideal to Block out Light, Block Out Street Lamps Or The Morning Sun - Helping You to Relax and Fall Asleep Quickly For A Blissful Sleep and Wake Up Refreshed. Made from High Quality Materials: Unlike cotton, silk and other fabrics, Lightweight, Contoured (No Pressure On Eyes) & Comfortable Enables REM Sleep with Room to Open Your Eyes Yet Still Relax in Darkness. Easily Fits Every Adult & Child: The wide, self-adjustable strap and Velcro enclosure guarantees the Sleep More sleep mask fits men, women, girls and boys of all sizes. Additionally, the lightweight construction contours to your face without adding pressure Memory Foam Earplugs Included: To sleep at your best, you must eliminate light and sound while retaining comfort. Each Sleep More mask comes with a FREE set of ultra-comfortable memory foam earplugs to help create the perfect sleep environment.