1. lightweight frame provides all day comfort. 2. Smooth nose pads are soft and comfortable. no pressure and Not oppress the bridge of the nose¡£ 3. Strength: +1.00, +1.50, +2.00, +2.50, +3.00 4. Material: Plastic 5. Quantity:1 pc 6. Size: as picture Product Maintenance: 1. Don¡¯t use alcohol or any other chemicals to clean the lens, to avoid surface broken. And don¡¯t maintain the sunglasses in such bad environment of high temperature or long time damp, to avoid deformation. 2.The lens of the Sunglasses is of high technology coating, so regular cleaning maintenance by water is suggested, to make sure good quality could be kept and life time extended. Package Included: 1x Reading Glasses NOTE:The color difference is hard to avoid in your phone. If you can not accept this little difference, be cautious before you making the orders. thanks for understanding.