Envy Assorted Polycarbonate Reading Glasses 2.5 (Pack of 12)You can't see the world unless you see it through Envy Reading Glasses. They are made with polycarbonate material and are ANSI or OSHA certified. These reading glasses are light, comfortable, and durable. The lenses come in a number of assorted colors. With these stylish 2. 50 diopter reading glasses, start seeing the smaller text, take care of your eyes and forget about headaches. The package includes 12 sets of glasses with six reading glasses for