MooGlasses mooglasses.com is an affordable e-commerce eyewear retailer committed to offering professional, high-quality prescription glasses, sunglasses, reading glasses, and blue light blocking glasses at accessible price points. Frame Shapes Options are Cat-eye , Square , Round , Aviator , Rectangle , Browline , Oval , Butterfly and Geometric . Frames are made from industry standard materials including TR-90 thermoplastic, cellulose acetate/zyl, standard plastics, metal, mixed materials and titanium. Many frames come with built-in spring hinges for comfort. The platform also offers an online photo-upload tool that lets customers see how different frames look on their face shapes before they buy.