This is a 1981 Ovaltine collector mug.
The mug celebrates the 50th anniversary of Ovaltine's sponsorship of the "Little Orphan Annie" radio show. It reads" Ovaltine's Golden Annie-versary" and features Annie and Sandy in the center of the gold 0 in the number 50.
This mug measures 3.5" tall, 4.25" long including the handle, and 3.35" in diameter.
It is in very good pre-owned condition.