Introducing the Car 4-in-1 Magnetic Safety Hammer with Parking Number Plate. This multifunctional tool features a temporary parking number plate with a roll-wheel mechanism for easy number adjustment, allowing you to display your contact information while parked. It also includes a quick window-breaking hammer, a safety seatbelt cutter, and a magnetic base for convenient attachment. Designed for quick access and practical use in emergencies, this product is available in red, black, and gray, with custom logo options. Made from aluminum alloy material, measuring 4.57*1.02 inches, this custom car 4-in-1 magnetic safety hammer with parking number plate. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: Portable, durable, practical for daily use.