T/G THELAPY GLASS / Therapy Glass It's beautiful after a few uses, but please consider it with an understanding that it is a used item and has been stored at home. From the official website: [THELAPY GLASS] is a next-generation pinhole eyewear that cares for eyesight with its "unique pinhole pattern." Equipped with a unique pinhole pattern, it achieves "work efficiency for PCs and other tasks while relaxing the eyes," which was impossible with conventional pinhole glasses. The lenses are blue light cut lenses. It also prevents the adverse effects of blue light on the human body. "Next-generation pinhole eyewear" covers eye strain, one of the concerns of business people. [Material] Frame, Lens part, Temple: Polycarbonate [Size] Free size Temple (length of arms): 125mm Lens size: Height 49mm x Width 85mm Glasses width: 168mm [Weight] 30g (main unit) Visible light transmittance (94.9%) Ultraviolet transmittance (1.0% or less) It will be anonymously shipped in simple packaging via Yu-Packet Plus. Thank you for your consideration.