Our square car magnets all have smooth and rounded corners for superior quality and detailed craftsmanship. These rounded corners ... Square Car Magnet
Magnetic Signs

Promote your business with your own custom car and truck magnetic signs. These signs are removable and reusable on metal doors and make great advertisements for your business, special events or political statements. Use our Design Tools to add text, search our clip art images and upload your own pictures and logos. If you don't have any ideas for your own magnetic signs you can always use our Car Magnet Templates as a starting point.
Magnetic material is ideal for outdoor use and measures 0.03" thick. This thickness is one of the most durable magnets offered for car and truck doors. Remove the magnet when using your vehicle for personal use. Our Magnetic Signs offer rounded corners for a clean and professional finish.
Looking for other magnet shapes and sizes? Search through our Custom Printed Car Magnets for a fun and unique shape that you cannot find anywhere else.

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Square
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Rectangle
Our rectangle car magnets all have smooth and rounded corners for superior quality and detailed craftsmanship. These rounded corne... Rectangle Car Magnets
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Heart
Design and buy your own heart shaped vinyl car magnets. Great for romantic valentines day gifts and anniversary or wedding favors.... Heart Car Magnets
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Die Cut Magnets
Custom die cut magnets are cut precisely to the shape of your design for a bold and professional look. Perfect for cars, fridges, ... Die Cut Magnets
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Baseball
Show love of the game and support America's Greatest Pastime. Design and buy your own baseball and/or softball car magnets. Baseball Car Magnets
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Megaphone
Cheer squads all over the US love creating their own custom car magnets because it helps to show their team support and school spi... Megaphone Car Magnet
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Hexagon
Hexagon shaped car magnet are often used for self promotional honey and bee keeper products. The hexagon is also used in scientifi... Hexagon Car Magnet
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Bumper
Have an idea for your own custom bumper sticker magnet? Awesome! Let us help you design your creative bumper magnet. We have a lar... Bumper Car Magnet
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Oval
Oval shaped car magnets aka euro style magnets have been used for decades to declare a favorite vacation spot, restaurant and more... Oval Car Magnet
Custom Magnetic Sign Details
Custom Magnetic Signs Built for the Road
Looking for a flexible, removable way to promote your business or comply with DOT rules? Our custom magnetic signs are the go-to solution for realtors, contractors, delivery services, and event marketers who want maximum visibility—without the commitment of a full vehicle wrap.
- Vehicle-Grade Magnetic Sheeting: 0.030" thick for highway-speed adhesion and easy removal.
- Durable & Weatherproof: UV-cured inks and laminated finishes stand up to rain, sun, and road wear.
- Rounded Corners: Help reduce drag and protect paint—standard on all sizes.
- Fast Turnaround: Most orders ship within 1–3 business days of proof approval.
- Design Options: Upload your own file or start with a professionally designed template.
Whether you’re branding one vehicle or an entire fleet, our magnetic signs give you a clean, professional look that’s easy to apply—and just as easy to remove. Reuse them seasonally or swap them out as your message evolves.
Magnetic Signs FAQs
How long do magnetic signs last?
Magnetic signs typically last 3–5 years with proper care and storage.
Will custom magnetic signs damage my vehicle’s paint?
No—if cleaned and applied properly, magnetic signs will not damage paint.
How do I properly install and maintain magnetic signs?
Lay the sign flat before installation, clean surfaces weekly, and avoid car washes while signs are applied.
How strong is the magnet? Will it fall off at highway speeds?
Quality magnetic signs are designed to stay on at highway speeds when installed on flat metal surfaces.
Can I upload my own artwork, and what formats are accepted?
Yes! We accept AI, EPS, PDF, PSD, JPEG, and PNG formats for your custom design.