Be the coolest kid in school in these amazing sunlight-activated rectangle glasses. The glossy TR90 frame goes from frost white to colorful when exposed to direct sunlight which will definitely turn heads. The lightweight flexible style provides amazing comfort for all-day wear. This look is available in the following color options: pink blue and yellow. *Color saturation will vary based on exposure to sunlight. | Zenni Kids Rectangle Prescription Glasses Yellow Plastic Full Rim Frame