These unique Magnets are from the Andy Rooney Fine Porcelain Enamels Collection. These nostalgic Airforce aviation signs are authentic reproductions . The Airforce Academy, Dessert Storm, Vietnam, Korea and World War II are represented in this collection. The colors are finely ground glass crystals which, when kiln fired at 1350 degrees fahreheit, fuse to the heavy 18 gauge steel plate. Each color is applied and fired separately creating a durable, lustrous and rust resistant product. Made in the USA. 6 different magnets, sold separately. Buy 3 save 1.00 each 3 for 12.97