Product description Feature 1.Red/green Color Blindness :It is an essential frame with lens technology engineered to deliver clear, vibrant color and UV protection for those with most types of red-green color blindness. 2.Resin Frames :This classic frame is made with Resin material for durability and flexibility to retain its shape. 3.Comfortable :Sits lightweight on the face for all-day comfort. Case included. Specification: Item Type: Color Blind Glasses Material: Lens resin, frame resin Function: Improve color blindness color weakness people correct color recognition Nose Distance: 4mm / 0.2in Total Width of Frame: 136mm / 5.4in Frame Height: 46mm / 1.8in Leg Length: 142mm / 5.6in Package List: 1 x Eyeglasses 1 x Glasses Case 1 x Glasses Cloth 1 x Test Chart Note: 1. Color blindness detection chart is in chinese, you can also refer to our picture instructions.2. Please tear off the protective film before use.3. It is normal that the lens reflects different colors when viewed from different angles.4. Glasses case pattern, glasses cloth color random Indications That's it! Corrects Severe Red-green DeficiencyColor Blindness is a spectrum luckily, we provide a unique set of shades for every Type of the rainbow. The glasses activates the eyes red and green receptors, overriding the lack of red light absorption by selectively filtering out confusing wavelengths. Making colors pop in saturation and hundreds of hues now visible and distinguishable for people with colorblind and color weak. High Transmittance Double Sided Coating Upgraded double sided coating, good light transmission, similar to sunglasses, to avoid dissimilarity, difficult to distinguish is color blind glasses. Color blind glasses are for indoor and outdoor use, be achieved in brighter well-lit environments.Color blind glasses that make people see color can enjoy seeing rich vibrant colours that most people experience all of the time and take for granted. Maximum UV ProtectionSuper polarized and anti-reflective, it optimally blocks the UVA and UVB radiation components in sunlight that cause damage to vision health. The water repellent, anti-scratch coating makes the lens slippery for a quick swipe to clean. Delivers a high-class combination of impact protection, lightness and clarity. Resin FramesThese red and green blind glasses are made of ultra lightweight and durable resin frames, which are lightweight and feel more comfortable to wear.The frame is very flexible, light and elastic,suitable for all face shapes.To improve the ability of color blind people to correctly identify colors and to help red green color blind people to identify colors in their daily life and work. Suitable for Various Face ShapesFlexible and light elastic, not easy to pinch the face, open and close smoothly for a variety of face shapes to wear, not easy to fall off, easy and comfortable! Red/green color blind glasses help you preserve your eye health by reducing eye strain and fatigue.For colorblind and color weak people to help them identify colors in driving trips,IT work, and daily life. Corrects Severe Red-green DeficiencyColor Blindness is a spectrum luckily, we provide a unique set of shades for every Type of the rainbow. The glasses activates the eyes red and green receptors, overriding the lack of red light absorption by selectively filtering out confusing wavelengths. Making colors pop in saturation and hundreds of hues now visible and distinguishable for people with colorblind and color weak. High Transmittance Double Sided Coating Upgraded double sided coating, good light transmission, similar to sunglasses, to avoid dissimilarity, difficult to distinguish is color blind glasses. Color blind glasses are for indoor and outdoor use, be achieved in brighter well-lit environments.Color blind glasses that make people see color can enjoy seeing rich vibrant colours that most people experience all of the time and take for granted. Maximum UV ProtectionSuper polarized and anti-reflective, it optimally blocks the UVA and UVB radiation components in sunlight that cause damage to vision health. The water repellent, anti-scratch coating makes the lens slippery for a quick swipe to clean. Delivers a high-class combination of impact protection, lightness and clarity. Resin FramesThese red and green blind glasses are made of ultra lightweight and durable resin frames, which are lightweight and feel more comfortable to wear.The frame is very flexible, light and elastic,suitable for all face shapes.To improve the ability of color blind people to correctly identify colors and to help red green color blind people to identify colors in their daily life and work. Suitable for Various Face ShapesFlexible and light elastic, not easy to pinch the face, open and close smoothly for a variety of face shapes to wear, not easy to fall off, easy and comfortable!