Photochromic Design - Our photochromic lenses will change from clear to grey in sunny, protect your eyes and maintain a comfortable light. Blue Light Filter Lenses - JM anti blue light reading glasses can reduce eyestrain, prevent eye dry and eye fatigue, block blue light and anti glare. Stylish and Durable Frames - Our wide square frames are made with high-quality materials that are built to last. Package Contain - 2 pairs of photochromic reading glasses, 1 microfiber glasses cloth, 1 glasses pocket. Satisfaction Guaranteed - All JM customers enjoy 30-day money-back Guarantee. Customers can return and get refund for any reason.Color: 2 Pack Photochromic Model Number: ZPTE200887C9-250JM 2 Pack Lightweight Square Blue Light Reading Glasses for Men Women. Product Detail Frame: pc & metal Frame Lenses: photochromic blue light Color: black, tortoise Diopter available: +1.0, +1.25, +1.5, +1.75, +2.0, +2.25, +2.5, +2.75, +3.0, +3.5, +4.0 CLASSY & CONVENIENT Classic design, high quality material, perfect for both men and women, convenient for long time wear without eye strain when reading or working. 3 pack You can get 2 pairs of reading glasses one time, keep a pair at home, work place or anywhere else you may need them, avoid spending times on finding glasses. Package Contain 2 * reading glasses 1 * glasses bag 1 * clean cloth TIPS FOR CLEANING Use a gentle lens solution. To avoid scratches. Never wipe the lens when they're dry (there may be dust or particles). Use Soft materials such as cleaning cloths, Don't use paper towels or other rough materials.