- 3 Pairs for Men: rectangle reader frames in black, brown and grey, all with the same magnification. Includes a drawstring pouch and a microfiber glasses cloth. - Blue Light Reading Glasses: blue light blocker with UV400 lens provides UVA/UVB protection and glare reduction. Helps reduce eye strain, blurred vision and headaches, and may improve sleep quality. - Adjustable Spring Hinge: classic design with flexible spring hinge and adjustable temples to fit a variety of face shapes for a secure, comfortable fit. - High Definition Lenses: available strengths 1.0, 1.25, 1.5, 1.75, 2.0, 2.5, 2.75. Lenses are impact resistant, offer good transmittance, and remain clear with undistorted colors to prevent blurred vision. - Use scenarios: - Reading at a desk or in bed for long periods, whether for work or study. - Using phones, tablets or computers with reduced blue light exposure to lessen eye strain. - Traveling or commuting, providing convenient, ready-to-wear reading assistance.