This is JINS SCREEN, blue light-blocking glasses from JINS. This model cuts 40% of blue light to reduce eye strain from prolonged use of PCs and smartphones. Brand: JINS Model: JINS SCREEN 40% CUT Product Number: FPC-17A-001 Color: Midnight Blue Prescription: None (non-prescription) [Condition] Usage: Used only a few times after purchase and then stored. Lenses & Frame: No noticeable scratches or stains, and the view is clear. Accessories: Outer box, dedicated soft case (drawstring bag) Instant purchase is welcome! Thank you. #JINS #JINSSCREEN #BlueLightCut #PCglasses