2pcs 3D Contour Blackout Sleep Mask - Ergonomic Eye Mask, Provides Total Darkness and Comfortable Sleep, Adjustable Strap(black) USB Gadgets Charging time: 6-8 hours per

Charging time: 6-8 hours per full charge

which is crucial for calcium absorption and bone health

and a built-in timer

Function: Time

So don't let your room limitations stop you from getting the best out of our Entertainment Unit

2pcs 3D Contour Blackout Sleep Mask - Ergonomic Eye Mask, Provides Total Darkness and Comfortable Sleep, Adjustable Strap(black) USB Gadgets Charging time: 6-8 hours per3D Contoured Blackout Sleep Mask Ergonomic Eye Mask for Total Darkness & Comfortable Sleep, Adjustable Strap Product Description Achieve deep, uninterrupted rest anywhere with our 3D Contoured Blackout Sleep Mask. Expertly designed to block out 100% of light, this ergonomic eye mask is your ultimate companion for travel, naps, and a perfect night's sleep. The unique 3D contoured cups curve away from your eyes, allowing for free eye movement, including