STASTEND 3 Pack Progressive Multifocus Reading Glasses Blue Light Blocking Multifocal Readers for Women Men with Spring Hinge (3 Black, 1.00, multiplier_x)

• THREE LEVELS OF VISION - No need to take off glasses frequently, The appearance is better than that of double and triple focus reading glasses. There is no subdivision line and no annular blind area. They are very suitable for people who need to look at the distance, the middle and the near. BLUE LIGHT FILTER GLASSES - Blue light blocker and multifocal clear lens with UV400 protection, resisting 100% harmful blu-ray and alleviating discomfort from TV, PC, gaming, digital screens monitor. Reducing glare, fatigue, headaches, migraine and dry eye to help sleep better FLEXIBLE METAL HINGE DESIGN - Suitable for all face types. Whether your face is oversized, petite or medium, it can easily solve your problem.The arbitrarily swingable Metal leg design also reduces the squeezing of the glasses to the head.Good protection for your eyes and head! RESIN FRAME, CASUAL DESIGN - Made of light and flexible resin frame material for durability and comfortable long-time wearing. Casual frame design keeps you looking professional and stylish while working or playing video games. Exposure to high rate blue light will impact our sense of circadian rhythms and wreck our internal rock, then cause insomnia. Wearing STASTEND blue light filter glasses will improve your sleep quality, help you sleep better and feel good everyday!We offer 90 days of warranty. Any question or problem, please contact us immediately.We will help you to solve until satisfaction.