Our magnets are strong and flexible, but they only work on clean, flat, magnetic surfaces. They will not stick to plastic, aluminum, fiberglass, or other non-magnetic panels.
Standard magnets are made with 20 mil magnetic backing. We also offer a thicker 30 mil upgrade, which may hold its shape better in colder weather. Please note that thicker magnets may look more noticeable on your vehicle.
Before troubleshooting, test your surface first.
If the magnet sticks to your fridge but not your car, your vehicle likely has non-magnetic panels in that area. Try another spot, such as the trunk, hatch, or doors.
If the magnet does not stick anywhere on your vehicle, your car may be made with aluminum or other non-magnetic materials. Please check compatibility before purchasing, as we do not offer refunds for magnets used on non-magnetic surfaces.
If your magnet is bent or curled, temperature may be affecting it. Warm it gently with a hair dryer or heat gun on low to make it flexible again before applying.
For best results:
- Apply only to clean, dry, flat surfaces
- Do not place magnets over plastic bumpers, badges, or decals
- Remove magnets regularly and clean underneath them to prevent dirt buildup and reduce scratching
Need help? Email us at hello@frogmustardstickers.com with photos or videos.