Premium Eyekepper Readers UV Protection, Anti Glare Eyeglasses, Anti Blue Rays Computer Protection Glasses. PRODUCTS DIMENSION- SMALL-Frame material: Plastic, Lens width: 2 1/16" (52mm), Frame width: 5 7/16"(138mm), Lens height: 1 5/16" (30mm), Frame height: 1 1/2" (34mm), Bridge (DBL): 1/2"(12mm), Temple length: 5 5/16"(135mm). LARGE- Frame material: Plastic, Lens width: (58mm), Frame width: (150mm), Lens height: (37mm), Frame height: (40mm), Bridge (DBL): 1/2"(12mm), Temple length: 5 5/16"(135mm).Obliterate Blue Light that will keep your eyes safe from all harmful blue light, designed for anyone using an electronic device such as computers, T.V.'s or phones. Reduce eye strain, eye fatigue and sensitivity to light during long computer sessions. Allow your eyes to blink and function naturally. Great for office workers or anyone who has to look at a screen all day. Designed for all day comfort with a durable yet flexible frame. Whether you’re catching up on emails after a long day at work, or burning the midnight oil to finish a project - protect your eyes from excessive levels of blue light. Premuim Multi purpose durable made glasses. Same business day shipping and handling.