• Adjustable frame with 5 levels of adjustment for a perfect fit • Magnetic closure on the bridge for greater comfort and to prevent falls • Comfortable and durable, lightweight and high-quality materials • Designed for reading, writing, and tasks that require visual effort • Ideal for use with electronic devices • Modern and current design Details of the Graduated Glasses: - Bridge: 17 mm - Lens Width: 50 mm - Frame Width: 140 mm - Frame Height: 38 mm - Temple Length: 195 - 204 mm Product manufactured in accordance with CE standards. Designed especially for reading and close-range vision. These glasses are not prescription lenses. Your vision should be examined by an ophthalmologist or optometrist. Do not use for driving. Do not use as eye protection. Use water and soap for cleaning. Do not use abrasive products. Case not included.