Blocking Computer TIVSAN Eyeglasses Headache Review

Acetate frame. Resin lens. Lens width: 48 millimeters. Lens height: 32 millimeters. 【Blue Light Blocking Protection】Non-prescription blue light glasses for children. Block over 99% of the most harmful blue light rays (under wavelength 420 nm) and 99.9% UVA/B/C rays to protect your child’s eyes. 【SPRING HINGES & Anti-slip Nose Pad】Our Glasses with spring hinges bendable, Impact-resistant, Durable frames are comfortable and ultra light for little ones, Anti-slip nose pads allow the eyeglasses to stay on the sweaty face without slip after long period activities. 【Anti-Blue Light Lens】Our kids lenses are made from lightweight and more tough, no color difference, Anti scratch and explosion-proof shatterproof Resin.The child's retina is clearer than the adult's, so harmful blue light can't penetrate the child's retina effectively. 【Lens Width】1.88 inch (48mm) | Lens Height: 1.25 inch (32mm) | Temple Length: 5.11 inch (130mm) | Nose Bridge: 0.62 inch (16mm). 【LIFETIME WARNNATY】We provide lifetime warranty, 100% money back guarantee and friendly customer service for you. It can be a good choice to be a gift for your family, friend colleages.