STRONG enough to survive high speeds, without the commitment of an adhesive sticker. Made out of 35MIL Magnetic Material. DESIGNED and produced here in the USA. We've got a team of creative minds that get together and come up with new designs every month. You're guaranteed a unique, high quality magnet. EASY TO USE AND 100% REUSABLE these cute car accessories are great for indoor or outdoor use and can be used again and again for many holidays, birthdays, special events to come. Easily added and removed. These magnets can also be used on metal apartment doors, metal mailboxes, lockers or your refrigerator. CLEANING These can be used over and over again. Just remember to remove them before washing your car, wipe them off and reapply!