Some ebay sale prices -
.. June 2001, $129.50 for one with a fair box and a slightly damaged non-working boy.
.. Sept 2001, $106 for a nonworking, never used one with a good box.
.. Sept 2001, $90 for nonworking, never used, with a poor box.
.. Aug 2001, a never-used, working model with a good box and the original bubble solution reached $172, but that did not meet the reserve price.