This is a Vintage Mcdonald's CHICKEN McNUGGETS 6 Piece Plastic Transforming Dinosaur/ Dragon Toy.  Made in 1990. It is 2 inches round and 3 inches long when in Dragon form.  It is in great condition. It has minor wear from use, but nothing major. It is CLEAN.  This was a promo item for Mcdonald's Happy Meals. D2ELAG