Manicure4u offers a high quality sleeping mask. Sleeping Mask is the most essential accessory that you will need to use with other Manicure4u products. Manicure4u offers a sleeping mask accessory with ISO quality standard . Sleeping mask block out light and helps relieve insomnia and migraines. Sleeping mask fully adjustable, fits any adult head size. Smooth satin outer with soft, breathable poly/cotton lining. The Hibermate sleep mask is completely hypoallergenic. The sleep mask comes beautifully packaged and presented. Manicure4u brand Sleeping Masks, are uniquely designed sleeping masks backed with silky soft black satin, silk & cotton mix, organic cotton and Sea-Cell fabrics. The light weight padding sandwiched in the middle makes Manicure4u Sleeping Mask, the most comfortable sleeping mask we've ever worn. Sleeping Mask usaully use at professional level in parlors or at homes.