High quality, impact resistant blue light blocking lenses. Get additional protection from eye strain and more comfort while reading from digital screens. Blue light filtering lenses block up to 30% of potentially harmful high-energy light (HEV). 𝐅𝐫𝐚𝐦𝐞 Handmade acetate frames with durable stainless steel hinges. 𝐒𝐢𝐳𝐞 Frame Height: 45mm Frame Width: 148mm Medium Fit 𝐏𝐚𝐜𝐤𝐚𝐠𝐢𝐧𝐠 Complimentary case included.