Features : Red green color blind corrective glasses are suitable for fine arts and chemical construction design. A special coating on the lens filters out light in a specific band, allowing color blinds to improve color resolution capability. The color blind glasses with stylish appearance look no difference from sun glasses. Wearing the color blind glasses can effectively improve users' color sense, enabling them to feel the effect of color enhancement. Additional luminosity is great for people who are both color blind and short-sighted. Spec : Condition : Brand NewMaterial : PCColor : Shown as pictureCorrection : Red green color blindness weaknessPackage List : 1 Glasses1 Wiping Cloth1 Glasses Box