SET OF THREE ALUMINUM MEDIUM CLASSIC OVAL SHAPE 8.5"x10.5"" app. NUMBER PLATES MADE FROM NEW .032" 5052 aluminum sheet,SO THEY ARE HEAVER DUTY THAN THE THINNER .025”VERSION. SHEET ALUMINUM WITH HAND ROLLED 1/4" EDGE THE THIN MATERIAL IS VERY LIGHT WEIGHT FOR RACING APPLICATIONS I USED AN ORIGINAL PATTERN FROM AN OLD AMA RACING PLATE PREP AND PAINT THESE ARE ALL HAND FORMED AND ARE NOT PERFECT AS A STAMPED OUT ONE MIGHT BE HOWEVER THEY LOOK JUST RIGHT FOR VINTAGE RACING AS THEY ARE INTENDED VINTAGE AMA,AHRMA,CLASSIC NATIONAL, Hooligan,ETC.