This is a set of twelve Nu-Dell Plastics snack plates in polystyrene plastic. The set includes one yellow, three pink, four blue, and four green. Each is 7 1/8" wide. They are embossed on the back "No. 300 NuDell Plastics Chicago Made in USA US Pat Pend." The yellow plate has a crack it in, the others are excellent.
Nu-Dell Plastics Snack Plates Set of 12 Yellow Pink Green Blue