Classic Blackout Sleep Mask Square This helps stimulate the production

This helps stimulate the production of melatonin

Scientifically engineered to filter intense blue light to ease symptoms of digital eye strain

Say goodbye to strained eyes and discomfort caused by flickering lights

Experience the ultimate in eye comfort with our flicker-free technology

Classic Blackout Sleep Mask Square This helps stimulate the productionComplete blackout with zero pressure on your eyes Experience the transformative power of darkness and comfort with our Classic Blackout Sleep Mask. Achieve deep and uninterrupted sleep, regardless of the surrounding light conditions. Enjoy fully adjustable hollow eye cups that apply zero pressure to the eye and protect eyelashes, customizable strap and soft memory foam cushioning that contribute to a comfortable and restful sleep. Make the most of