Car magnets are one of the best ways to advertise your business. The flexible surface can firmly adhere to metal surfaces of the car door, will not damage car paint and prevent scratches.The flexible magnetic car signs can easily protect you and can also easily be cut to custom shapes for a perfect look. Easy to clean and disassemble.The magnetic sheet signs are applied to various advertising businesses of vehicles, garage doors, fast food truck, mailbox doors, refrigerators, etc.