Cyxus [Transparent Lens] Blue Light Filter Computer Glasses (Anti Eye Strain)

DIMENSION - Lens width: 51mm, Lens height: 37mm, Bridge: 18mm, Frame total: 134mm.No degree, suitable for teenagers, students, drivers, gamers, middle-aged and elderly. ANTI BLUE LIGHT - Cyxus glasses can cut 90% of the blue light, relieving eye fatigue, dry and vision falling. BETTER SLEEP - Cyxus glasses can reduce eyestrain and headache, so you can enjoy a restful deeper sleep. LIFETIME WARRANTY - You can return the defective products for repairing or exchanging for free at any time (if not man-made damage). FDA REGISTERED COMPANY - "Cyxus" is a trademark owned by "Cyxus Technology Group Ltd", which is the unique manufacturer of "Cyxus".