This vintage 1977 rubber ducky is a true gem from the Knickerbocker Toy Company. With bright yellow coloring and a classic design, this collectible toy is perfect for anyone who loves vintage toys. Made in the United States, this rubber ducky is perfect for display or play and is sure to bring a smile to any collector's face. It is a great addition to any toy collection and is suitable for age 17 years and up. The brand, Knickerbocker, is well-known for producing high-quality toys, and this rubber ducky is no exception. It is a vintage piece that will never go out of style and is perfect for those who appreciate classic toys.