We offer each an Indoor Car Cover created of Form-Match material, as well as an Outside Car Cover produced of Sunbrella material. If the magnets are bent or the corners are not flat, they may well not adhere effectively to the magnetic surface. For the very same reason as heavy rain and the highly effective brushes of a car wash, magnets should really be removed ahead of washing your automobile. Yes, any metallic surface inside your property or small business will operate perfectly with our magnets. For a semi-permanent resolution check out our car decals which use an adhesive as an alternative of a magnetic backing. No. Our pre-created templates are just one solution for you to use when you design your own magnets.