This is a 2-1/8" double-sided celluloid fob. A ribbon was once in the slot at top. There is a small hole through the bottom edge, as made, which once held a rabbit's foot, tin clicker, or similar attachment. Curl has tiny W&H copyright. Front has superb color illustration of young woman wearing mask and "Indiana" sailor's hat. Reverse has equally superb color depiction of Uncle Sam dancing with Miss Liberty. Rare and NM displaying Mint. Two seen in our 52 years. Rare.