Research shows more blue light reaches a child’s retina than an adult’s, too much exposure to blue light over time could lead to retina damage. And excess exposure to sunlight over a lifetime may lead to vision problems in adulthood. Blue light and UV light exposure may be linked to age-related macular degeneration, which can cause vision loss. Blue light blocking glasses are a necessary part of your child's school supplies in the digital age. With WOWSUN blue light blocking glasses for kids, you can say goodbye to harmful effects of digital blue light.WOWSUN kids Blue Light Blocking Glasses are the ultimate solution for protecting your child’s eyes from blue light emitted from digital screens of computers, laptops, tablets, cell phones and other electronic devices. While our superior lenses protect your child’s eyes from damaging blue light day and night, he or she will notice an improvement in eye strain which can reduce headaches, fatigue, dry eyes, and problems focusing. 1.Helping to fight the temporary effects of digital eye strain and reduce headache while still providing 100% UVA/ UVB ray protection in updated clear lenses. 2.WOWSUN's kids blue light glasses feature subtle angles for an easy fit. Crafted from lightweight flexible TR90 material, the original lenses can be replaced with prescription lenses at any eyewear stores. 3.We have lifetime no-questions-asked return policy, so if you change your mind or need a tune-up at any time, please pop by or get in touch. We'll do all we can to make you happy. *Efficient Blue Light Filtering *Super Clear Anti-Glare Coating lens *Protects against UVA, UVB and UVC rays *Lightweight flexible frame *Comes with Free anti-slip temple tips