I have two of these encased advertising dice key chains or if anyone is interested. Probably 1960s vintage. Plastic, about 2 7/8� long and �� diameter. The cap is threaded onto the dice tube, and the five tiny dice are removeable. Printed in red on the tube is�

These things are pretty neat. Condition is excellent. (My scanning techniques are lousy.) for $15 each, delivered in the USA. Or, for single letter inlaid monogram chips, older product advertising chips, chips from San Francisco, or encased pennies (or other coins) from Nevada�s casinos.