❤ Vinmax Unisex Bed Prism Spectacles Horizontal Lazy Glasses Periscope Eyeglasses Spectacles For Reading and Watching TV ❤ Laziness is also a pleasure！ ♦ LET YOU WATCH TV OR READ LYING DOWN GLASSES: By taking advantage of optics principles and employing the reflecting prisms that made of high-qualified optical materials, Horizontal Glasses allow users easily reading books, watching TV and doing other operations in a supine position. ♦ CAN BE WORN OVER SPECTACLES: The special spectacles are as similar in shape as ordinary glasses. You can wear the prism glasses only or wear it over your ordinary glasses (include prescription glasses). It is made up of a frame, fixing components and a refractive lens which turns straight-line lights into crooked-line lights. The refractive lens is settled in the view-finders of the frame; the fixings and the frame are fastened together. ❤ Please Note: ①These glasses are to be used for a short periods of reading only. Please remove the glasses before falling asleep. Do not wear while walking/in motion as they can be disorientating. ②Dear friend,if you have any question about the product, please contact us before leaving the feedback, we will deal with the issue immediately and carefully until you are satisfied.