Product Details:Item Type:Sleep & SnoringPressure Range:4-20 cmH2OType:EyeshadeEyeshade Type:Normal EyeshadeMaterial:CottonWork Mode:Eye CoverSize:24.5*12cmFunction :Completely blocks out ambient light to help you fall asleep easierFunction 2:To help you engage in deep,Encourages a restful sleepFunction 3:Leaves you and your eyes feeling refreshed and stress-free.Applicable:Sleeping, relaxing, and traveling on board, train
