Key features

• •BLUE LIGHT BLOCKER&REPLACEABLE LENS - Reduce symptoms of eyestrain during prolonged computer exposure. These frames are best used as indoor lenses for long hours of computer use in order to maintain natural sleep patterns and eye production.
• •RX-ABLE LENS - This SojoS square blue light blocking glasses is non-prescription(rx-able). It's possible to be replaced a prescription lens. The classic form is a good choice for fashion and stylish decoration, which can go with various of features and hair styles.
• •HIGH QUALITY MATERIALS - Lightweight and durable. This vintage square blue light blocking glasses is made of ultra-thin metal materials, soft silicon nose pads, durable metal hinge, all the details ensure you a perfect performance.
• •PRODUCT DIMENSION - Lens Width: 51mm(2.01inches) | Lens Height: 45mm(1.77inches) | Temple Length: 147mm(5.79inches) | Nose Bridge: 20mm(0.79inches).
• •GIFT IDEAS PACKAGE - Glasses*1, microfiber pouch*1, microfiber cleaning cloth*1, blue light test electric torch*1, blue light test card*1, glasses kit*1, glasses box*1. It is also gift packaged ready, making it a wonderful yet practical gift idea for friends and family!