The picture below shows a larger view of this 1930s Cracker Jack Pop Corn Confection Painted Tin Toy Novelty Prize Screamer Whistle. This prize is not dated but it was made in the 1930s. The Cracker Jack ID number for this prize is Z-0524 and it was made by Seitaro Arai of Japan. This Screamer Whistle is made of a maroon colored tin half and a silver colored tin half and they have a hole in each for air to pass through and whistle loudly. The whistle has no markings. The toy prize whistle measures about 1-3/16'' x 3/16''. It appears to be in good condition with some small rust spots on the silver side as pictured.