SUNFLOWER JUNIOR 3 - 5 GREEN 123 mm sunglasses by Mustela . Ecological sunglasses for girls and boys from 3 to 5 years old, flexible and ultralight. 92% injected thermoplastic TPE frame made of recycled rubber and plastic in green color and category 3 polarized lens. 17 mm bridge width, 41 mm caliber (lens diameter) and 123 mm temple.