This is a Vintage Mcdonald's MILKSHAKE Drink Cup Burger Plastic Transforming Dinosaur Robot Toy.  Made in 1990. It is 1 3/24 inches round and 4 inches tall when in Dinosaur 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. ELAG