Details of the Graduated Glasses: - Adjustable frame with 5 levels of adjustment - Magnetic closure for greater comfort - Comfortable and resistant, lightweight and high-quality materials - Designed for reading and writing tasks, as well as for tasks that require visual effort - Multiple uses, ideal for use with electronic devices - Modern and current design Measurements: - 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. They are not prescription lenses. Do not use for driving. Do not use as eye protection. Clean with water and soap. Does not include case.