When using these Outdoor & Car Magnets 30 Mil Square Corners to promote your brand in outdoor areas, you need to be little more innovative in applying thoughts. As outdoor custom rectangle magnets these can be used as safety signs or symbols displayed along with your brand logo and contact information. When trying to create a social image, this kind of an approach will work for sure. UV safe and waterproof features helps these magnets fight even the harshest climate.