Safeguard your child’s eyes from all kinds of gaming, TV, and computer use! These glasses are specially designed to reduce digital eye strain and block out 80% of blue light that may harm your child’s eyes. The yellow lenses reduce UV glare and helps to improve your child’s sleep and health by filtering out harmful artificial light.Official Numskull product.Designed and manufactured by Numskull.Reduces harmful UV and Blue Light (by up to 80%), helping your kids focus for longer.Lightweight frame for prolonged comfort.Amber lenses provide sharper detail, increased contrast perception and shifts colour spectrum for visual efficiency.Perfect for boys and girls for help during extended screen time to help them focus and have fun!Designed for use with computers, tablets, smartphones and other blue light emitting devices.