Think-A-Card with Decoder. Holland: Eddy Taytelbaum, 1950s. An octagonal wood and celluloid dial, laminated, with hand painted letters and numbers. 2 ¾” in diameter, 1/8” thick. Slight wear of paint or laminate; Very good. With three decoding dials of celluloid and paper in a round box, with a lenticular image of a blinking eye on the lid. From the Rinkhuysen collection.