Made of high quality material, the slim frame is ultra light, easy to carry or store.This reading glasses is a perfect solution for reading whenever you need.Since each of these unisex, ultra-durable. Comfortable Glasses for Reading： Great gifts for parents, friends, relatives, they don't have to worry about not seeing clearly, and let your love be with them It can be used as a normal glasses.When you turn the LED on ,it can be a light drops.Great to be use in car,in bed,on a aeroplane,camping or where light are too dark to reading. Instruction Table: The following table shows how the power of lens changes with age, and it's for reference only. 45 - 49 years old: +1.00 50 - 54 years old: +1.50 55 - 59 years old: +2.00 60 - 64 years old: +2.50 65 - 69 years old: +3.00 70 - 74 years old: +3.50 75+ years old: +4.00Package Includes: 3 x LED Reading Glasses 3xCleaning Soft Cloth 3xBlack Glasses Bag