Jimmy Ray's Polar-Cards - M & C Magic Co./Syracuse, NY
Jumbo cards, painted especially for this unusual and fun early trick. All 6 cards are shown to be plain black Polaroid Film pack. A card is selected from a regular deck and you develope the selected card by playing it between the film pack of cards.....First the Negative, then as the Positive.
Original instructions, the original envelope it came in, the cards and hand written notes from the previous owner on different handling.