Innovative 3D sleep mask designed for ultimate comfort, featuring a breathable material and three-dimensional shading for complete darkness. Ideal for aviation, travel, or restful sleep anytime, anywhere.Product information: Material: Slow rebound sponge memory cottonProduct category: 3D eye maskSpecification: black (single eye mask), four piece set (eye mask+earplug+dice bag+color box)Gross weight: 45gStyle: modern and simpleFunction: Shading sleep maskUsage scenario: travel office, bedroom, airplane, car