10 PK Mens Unisex Blue Light Blocking Reading Glasses Black Spring Hinge Readers 

• Quantity: 10 pair reading glasses.
• Available strength : +0.5, +1.00, +1.50, +2.00, +2.50, +3.00, +3.50, +4.00.
• Size: 138mm arm length, 136mm frame width, 52mm lens width, 36mm lens height, 18mm bridge.
• Blue light blocking readers for men women.
• Spring hinge flexible temple.
• Anti Blue Light Polycarbonate Clear Lens which prevent your eyes from eyestrain, and represent true colors, accurate magnification strength, and a clear vision experience.