The Manta Slim Sleep Mask is a high-quality blackout eye mask designed by Manta Sleep. Made from soft fabric with durable elastics, this adjustable eye mask features eye cups for a comfortable and adjustable fit. The sleek gray design and lightweight construction make it perfect for adults seeking a breathable and complete blackout sleeping aid. With its adjustable strap and ultra-light black-out design, the Manta Slim Sleep Mask is a must-have for anyone looking to enhance their sleep experience.