Porta John Decals from Anchor Graphics are made with an aggressive adhesive that performs well in cold and higher temperatures and is also durable and weather-resistant, according to the maker. Drum adhesive is designed to offer immediate bonding and handling strength without the use of heat or other forced-drying equipment. It is formulated to bond with the smoothest and most-coarse surfaces. They can be printed in one color or full color. Decals can also be die cut to any design. Several dimensions are available. 972-422-4300; www.anchorgraphics.com.