This product does not include arms and should be used with existing glasses. Please measure your lens size before purchasing to ensure a proper fit. Manual measurement may have slight variations. Please refer to the actual product. Product Specifications: Name: Color Blind Clip-On Glasses Weight: 12g Material: Alloy Gender: Unisex Nose Bridge Distance: 13mm Lens Width: 58mm Lens Height: 40mm Total Clip Length: 133mm Simple Wearing Instructions: 1. 1. Press the clip head and approach your glasses. 2. 2. Place it outside the glasses and gently release to secure. Rediscover the world of color you've been missing—experience life anew with our color blindness glasses. The perfect colorblind gifts for anyone seeking to enhance their visual experience. Keywords: color blind glasses for men, color blind glasses, colorblind glasses for men, colorblind glasses, EnChroma colorblind glasses for men, color blind glasses for men red green, glasses for color blindness for men, glasses for color blind people, color blindness glasses for men, red green color blind glasses for men, color blind glasses for kids, color blindness glasses, glasses for color blind, colorblind glasses for men red green, gafas para daltonicos, colorblind gifts, color blind glasses for women, red/green color blind glasses, color-blind glasses, color blind glasses amazon, blindness glasses, glasses for blind, red green color blind glasses, titanium color blind glasses, color-blind correcting glasses, colorblind corrective glasses, outdoor blindness