A PP Car Hanger is a lightweight and durable promotional hanger made from polypropylene (PP) material, designed to be hung on car door handles. It is commonly used for advertising, promotions, announcements, or informational messages in residential areas, parking lots, and commercial zones. PP car hangers are water-resistant and suitable for both indoor and outdoor use. They can be fully customized with printed designs, logos, and messages on one or both sides. Cost-effective and eye-catching, PP car hangers are an effective direct marketing tool for reaching targeted audiences.