1-1/8” dia. by 10.75” long cardboard/wood whistle designed like pencil has 8 red accent images of various Shmoos on sides including baseball player Lefty O’Shmool, Chief Sitting Shmoo, The Shmoo on the Flying Trapeze, Tumbling Tumbleshmoos, Captain Kidd Shmoo, Super Shmoo, Shmoosic in the Air. Eraser end is sliding whistle which reveals red striped design when pulled out. Dixon #4901-A ©UFS c. 1950. Contains 4 completely unused Dixon “Shmoo Pencils” each having silver lettering and 2 Shmoo images. Three pencils with erasers, 1 without as produced. Mint as issued. Pencil box has lightest trace of wear and is Exc . Scarce Shmoo item. Rare in this condition and complete.