Tenyo T-247 Tower of Dice Magic Trick 2012 discontinued, Japan vintage For Sale

Up for sale is the following Tenyo MagicT-247 Tower of Dice, released in 2012 and invented by Takayuki Kumazawa
Prop is still sealed on card, although there is some minor tear at the bottom of the packaging along the perforation line. It appears that the prop has never been removed.For those who need accompanying English Instructions, I will include a copy in the mail.Reasonable Airmail rates to USA and other countries.
Effect:
This visual trick is as visual as it is baffling!Cover the dice with a small tube, yet when you lift off the tube, the number of dice grows and grows until you have double the number you started with.A surprising gimmick that is built into the tube makes this startling effect possible.At the end of the performance, you can hand out the tube and the dice for thorough examination.