Welcome to our shop, our integrity is supreme, the product quality and quantity are guaranteed, I wish you a happy shopping!The following are the product detailsMaterial: PC+ABScolor: redDiameter: 30CM , 45CM , 60CM-------------------------------------------------Wide visual clarity,Hat visor,High-quality ABS material, high strength, good toughness, stable back, no color loss, long service lifeBright and colorful, with good warning effect, not easy to wear, anti-sunlight UV, solid and durableApplicable occasions: country roads, corners of intersections, sidewalks, warehouses, hospitals, factories, parking lots, farms, intersections, schools, highways, intersectionsThis product is manually measured with an error of 1-2 cm;Due to light, there may be some errors in the display and shooting angles; this is not a quality issue;We will pack each product properly. If there is any damage during transportation, please contact us in time!-------------------------------------------------This wide-angle lens is very practical in any obstacle space and can be used to overcome obstacles, which can reduce blind spots and widen the field of view.A sincere greetingPlease be happy every day.