Adjustable frame: The temples are adjustable for a perfect fit. They have 5 different levels of adjustment that will allow you to use the lenses with the greatest comfort. Magnetic closure: The glasses are closed at the bridge with a powerful magnet. By having the rods attached you can have your glasses hanging from the neck and use them when you need them, and also avoid falls. Comfortable and resistant: Light weight for more comfortable use and high quality resistant materials. Their design ensures great comfort, even if you wear them all day long. Multiple Uses: The glasses are specially designed for reading and writing tasks, but they are also very useful for tasks that require greater visual effort such as electricity, DIY, sewing, crafts, etc. Very practical for use with the cell phone, tablet or computer. Ideal for use at home or at work. Modern Design: Available in various colors so you can always be fashionable. 100% satisfaction guaranteed.