Item Type: Blind Color Glasses_x000D_ Material: TR_x000D_ Function: Improves correct colour recognition for people with colour blindness 1Color Blindness Correction: Double sided coating ensures good light transmission and makes the glasses look like sunglasses, avoiding difficulty in distinguishing color blindness glasses. 2Flexible: Glasses are flexible and lightweight, designed to fit various face shapes without pinching your face, and easy to wear for prolonged periods. 3Suitable For Outdoor: Perfect for seeing the true beauty of the world both indoors and outdoors while watching TV, playing games, surfing the internet, and more. 4Bright Colors: Color blind corrective glasses help you to experience a world of vibrant, bright colors, which makes it turn dull colors into brilliant, vivid hues. 5TR Material: Constructed with TR, a durable and lightweight material, ensuring the glasses can be used for a long time without breaking or deforming. 1 x Glasses 1 x Spectacle Cloth 1 x Spectacle Case 1 x Test Chart