Comfortable: This super soft cotton sleep mask is breathable, hypoallergenic and gentle on the skin, with a soft nose section which contours to your face. Eye mask: Get a sleep eye mask. Colours: Choose from black, blue or grey. Blackout: The blackout design blocks any light from seeping in, so you can sleep comfortably wherever you are! Size: 71cm x 7.8cm. Adjustable: The padded mask can be easily adjusted to suit all sizes, with a strap which allows you to roll up the mask and tuck in your bag when not in use! Sleep Eye Mask | Black | Living Social