Material : PC Frame, AC Lens,Head Size:Narrow to Medium Diopter available: +1.0 +1.5 +2.0 +2.5 +3.0 +3.5 +4.0 Other diopter: 0.0 + 0.5 +0.75 +1.25 +1.75 +2.25 +2.75 Please specify the frame color and lens strength when pay for this.Thanks! Alleviate Eye Strain From tired eyes and headaches to blurred or double vision, symptoms of eye fatigue put your day on hold. Thankfully, reading glasses specially designed for visual comfort help you see clearly, quickly eg soreness and strain. Quality Eyewear Dedicated to delivering quality eyeglasses, STASTEND readers reflect our commitment to premium craftsmanship and superior design. Your satisfaction is our top priority, so you can rest assured your pair will exceed expectations. Regain Clarity Whether it's a menu, medicine bottle or your phone screen, our reading glasses for women and men make it easier to see small print. Not only do they make your day-to-day a little more convenient, they also restore your peace of mind.?NO RISK WARRANTY AFTER SALE?-100% risk free to try any broken problem happens; We attach great importance to the quality of our products. Please feel free to contact us if there is any problem with the eye glasses, and we will give you a satisfactory solution without hesitation.You have no risk to try!. ?5 PACK OF QUALITY READERS?Don’t worry about forgetting to bring them, you can put them in any reading area you like, or you can choose suitable colored reading glasses to match your daily clothes. ?ADJUSTABLE SPRING HINGE DESIGN?Fashion eyewear with spring hinges,the temples can open up to 25°outwards,durable and not easily damaged.No matter you are large,small or medium face,the adjustable spring hinges design can find the perfect fit for different face shapes to reduce press on temples and offer comfortable feeling. ?PROTECTION FOR YOUR EYES?Blue light blocker with UV400 protection, help you resist 100% harmful blu-ray, reduce the discomfort of TV, telephone, digital screen and reading under fluorescent lights; reduce glare, fatigue and headaches. In this way, you can enjoy a more peaceful sleep. ?EXPLOSION PROOF POLYCARBONATE LENS?Anti Reflective transparent lens,no color difference,restore the true color,give you a clear vision and bring the best reading experience.Water proof let you can more convenient use in life.Our lenses won't broken easily like others,spend same price that you can use longer.