Check the listing for details. Gry Mattr DESIGNER READERS Tortoise Frame PRACTICAL Blue Light Blocking Eyewear. Condition: New with tags. Listed at 17.88 USD. Gry Mattr PRACTICAL DESIGNER Computer Reader in Tortoise Frame with BLUE LIGHT BLOCKING Clear Lens Sunglasses.Brand New & 100% Authentic Gry Mattr! Frame Measurements: 136 mm x 43mm x 146 mm Great for Computer Reading. Blocks Blue Light from all Digital Devices. Included: Gry Mattr Computer Reader Glasses, Protective Felt Case, in a Gry Mattr box! Gry Mattr PRACTICAL Computer Readers Block the blue light, not creativity. These Computer Readers feature a contemporary frame and comfortable nose bridge. Playful and Proper they offer an instant stylized look for fashion-forward readers. Designed to be lightweight and long-wearing in comfort without compromising style and protecting your vision. Features Block up to 35% of blue light emissions from all digital devicesReduces eyestrain and eye fatigueSpring hinges for adjustable comfort and fitLightweight designPolycarbonate scratch and shatter-resistant lensesGreat for Reading, Computers, Gaming & protection from other blue light sources. About us: SunglassOne is a proud seller of 100% Authentic Eyewear & other premium branded products. Please visit our eBay store at SunglassOne and save us as a favorite seller. We ship nearly all orders within 24 hours of purchase. Rush orders welcome! *gry mattr DTC Technologies is a registered trademark of gry mattr DTC by joe mimran, and is not affiliated with Sunglass-One, an independent seller of premium branded eyewear and products selling outside of the manufacturer's authorized network. Any representation of gry mattr DTC trademarks is exclusively for consumer protection, to accurately inform the consumer of the product’s manufacturer, model, and components without specified or implied Warranty.