This is a Vintage 1977 McDonald's Characters "Ronald McDonald Likes To Have Great Fall Fun... But wait till poor Grimace Sees What He's Done!" PLASTIC Collector's Plate. Made for McDonald's in 1977. It is about 10 inches round and  is in great used condition. It has minor wear from use, but nothing major.  No cracks or stains. Nice display piece. Made in the USA by LEXIGNTON. EAG