Outray Kids Retro Rectangle Clear Lens Glasses Kids fashion glasses with clear lens Ages 3-10 - The eyeglasses generally fit boys and girls from ages 3 to 10, but it depends on the size of the kids. For more accuracy, please refer to the frame size. FDA Certification- Outray is the professional eyewear brand in USA with the FDA certification. Durable and Lightweight - Frame Material: Plastic; Lens Material: Polycarbonate; You can ask eye doctor to replace with the prescription lens. Lifetime warranty- You can return the defective products for repairing or exchanging for free at any time (Non man-made damage). You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!