Features: Multi-functional: Color-blind lenses, upgraded double-sided coating, one mirror dual-purpose UV protection. No abnormal vision, exclusive glasses for color blindness and color weakness, high light transmittance upgrade double-sided coating just like sunglasses. Color Blind Corrector: Improve color sensitivity, upgrade technology, say goodbye to color blindness and weak color, upgrade double-sided coating, which is almost transparent and has high light transmittance. Comfortable to Wear: It is flexible and flickable, not easy to pinch the face, and it opens and closes smoothly. It is suitable for wearing on a variety of face shapes. One piece nose pads, sturdy hinges, curved temples. Easy and comfortable. Folding frames are lightweight and portable. Upgrade Coating: Upgraded double-sided coating, good light transmittance, high-definition resin original material lens, good clarity. The color of vacuum coating is enhanced, and the multi-layer coating superposition process is only for better effect. Customer Service: If you confront any problems about our products, please feel free to contact us, we are ready to help. We will solve your problems as soon as possible. Specification: Material: PC, resin Lens Width: 58 mm Nose Bridge:20 mm Width: 142 mm Length: 144 mm Height: 47 mm Weight: 25 g Notice: 1. Due to different monitors and lighting effects, the actual color may be slightly different from the image. 2. Due to manual measurement, please allow 1-3mm deviation. Include: 1×Color Blind Glasses