Home Help Car Magnets 4 Share and earn How many sizes of Car Magnets do you sell? Corey Thompson Content Writer May 8, 2025 1 view Our Car Magnets come in 18 standard sizes. More from Car Magnets Are both straight corners and rounded corners available for your Car Magnets? Yes, both are available. If you select rounded corners, the radius will be 1". Are your Car Magnets durable? Our car magnets are some of the highest quality on the market. They are printed on a 30mil heavy dut... Are your Car Magnets made in the USA? Yes, the car magnet material is made in the USA. Can I use a Dry Erase Marker on your Car Magnets? We have customers who have used them this way, but they ARE NOT designed for this and we do not sell... Back to Car Magnets View all Help topics