30 DAYS MONEY BACK GUARANTEE:Ensures All Our Customers 30 Days Money Back Guarantee. In Case Of Any Broken Issues, Please Contact Us Without Hesitation. We, Will, Provide The Best Service Until Our Customers Are Satisfied. You Have No Risk To Try!. FASHIONABLE MULTICOLOR COLLOCATION:Dollger kids blue light blocking glasses with different color frames to choose from, suitable for boys and girls. In addition, the glasses come with a microfiber cleaning cloth, a mini screwdriver for adjustment and repair, a portable pull-out bag, and a delicate packaging box. It is gift packaged ready, making it a wonderful yet practical gift idea for your kids and your friend's kids. DESIGNED FOR KIDS:Kids blue light blocking glasses weigh only 0.5 ounces, light, and no pressure. We live in the digital world, and children spend lots of time in front of screens every day.glasses can be blocking 99% of the blue light increase benefit light. At the same time, you can add prescription lenses under the advice of the doctor. HIGH-QUALITY AND SAFE MATERIAL:Using flexible soft silicone material, the frame is almost not damaged, and children can bend and fold the sunglasses at will without deformation. We can ensure that the eyes of the child are perfectly protected when wearing glasses. BLUE LIGHT BLOCKING LENS:Blue light penetrates your kid's eye all the way to the retina when kids using a computer, iPad, or smartphone.blue light blocking glasses can cut harmful blue light. Reduce eyestrain and headache. At the same time, it can effectively block ultraviolet rays. Protect children's eyesight. Lens height: 49 millimeters. Lens width: 45 millimeters. non-polarized. Composite lens. Composite frame. .