Clear blue light blocking glasses with white EEZYGANG logo on right arm. One size fits all. Please allow up to 10 days for your order to ship plus delivery time by either U.S. Postal Service or UPS. USPS delivery times are longer than usual due to COVID-19. *ALL SALES FINAL* ATTENTION: Please include your apartment number in your address if you have one. Orders without an apartment number will be returned by the post office. Anti Blue Light -- Anti harmful blue ray, provide all-day protection, against the detrimental effect high energy visible blue light and UV400.PC Lens -- Glasses lenses are high-end space PC lens with SHMC technology , shock resistant and water proof, dust free and easy to clean.Anti Glare Lens -- No color difference for good visual experience. Reduce Eye Strain -- Blue light filter eyeglasses can remove eye fatigue, redness, and dryness.Better Sleep -- Can reduce eyestrain and headache so you can enjoy a restful deeper sleep.Headache Relief -- Blue-light filtering glasses will keep you healthy by blocking harmful blue light from digital screens while letting in all other beneficial light.UV Protection -- Anti-Blu-ray lenses utilize special U.S. substrate processing technology to protect the eyes from ultraviolet radiation and block UV400.