It is a puzzle from the 80s and is patented by Claus Fohlmeister. It is a coin bank. Shipping cost is< 500g world 5.25 $< 1kg world 10.5 $ I will combine shipping cost if you have more then one puzzle.You have to pay the paypal fees.

The object of this puzzle is to remove the trapped coin. It's very difficult. Similar to but not the same as the "Remove the Yolk" puzzle.

This is a small but very difficult puzzle box

A small but interesting puzzle box

From the official Cubic Dissection description: A participant of the 2010 IPP Design Competition, this devilish take apart puzzle is not for the faint hearted. It's extremely difficult to open, and even more difficult to fully understand. The mechanism is simple enough, but figuring out the exact principle is difficult. The goal is to simply open the egg and remove the "yolk" (in this case a US quarter coin). Individually manufactured by Robrecht in the EU, this puzzle is fairly heavy and ...

this is one of the 2008 Karakuri Christmas Presents, by Tatsuo MiyamotoI'm selling these puzzles because I no longer have space to store or display them :(buyer is responsible for money transfer fees (ie 3.5% for paypal), packing and shipping expenses...

Karakuri Christmas Puzzle from 2007 by Shiro TajimaI'm selling these puzzles because I no longer have space to store or display them :(buyer is responsible for money transfer fees (ie 3.5% for paypal), packing and shipping expenses...

from the Karakuri webpage:You can transform the cube into two shapes, 4 patterns. The mechanism is unlocked, and you can always transform it freely. The space inside is small and the craftsman doesn’t recommend you to put it for practical use. He thinks that this work is a transformable object.I'm selling these puzzles because I no longer have space to store or display them :(buyer is responsible for money transfer fees (ie 3.5% for paypal), packing and shipping expenses...

This is a traditional Japanese-style puzzle box by Yoshiyuki Ninomiya. It was his 2010 Karakuri Creation Group Christmas present.

This is Akio Kamei's 2006 Karakuri Creation Group Christmas present. Difficult to solve.

An intricate and difficult trick lock by modern master Rainer Popp

This is Heartwood Creation's most difficult puzzle box. While this box has recently become available again, the new box does not have the same appearance.

A very simple take apart puzzle that is very attractive to look at.Comes complete with box and instructions.

A lovely inlaid oval shaped puzzle box by Bits and Pieces. The mechanism is somewhat loose which causes the lock to disengage. It could probably be repaired if you had the inclination, the mechanism can be accessed by unscrewing a panel. Solution included. Buyer pays shipping + $3 handling for the first item and $1 handling for each item after that. Thanks for bidding!

Unique looking puzzle from IPP15 in Japan by David Bruce. Take it apart, it has an internal locking mechanism inside. Buyer pays shipping + $3 handling for the first item and $1 handling for each item after that. Thanks for bidding!

This puzzle box was created by Akio Kamei as a Xmas present for Karakuri Club members in 2009. It is sold out and no longer made. The mechanism involves coordinated motion.This item is as new and comes with its original box.The winning bidder will pay for shipping, the cost of which will be calculated after the end of the auction. Please add 3.5% for PayPal payments.

Made in 2010 as an x-mas present, never again made.Like new condition.Good luck bidding.

Made in 2007, this puzzle is in like-new condition and comes with box pictured.It displays very well, and is a larger puzzle.Good luck bidding.

Made in 2006, this puzzle is in like-new condition and comes with box pictured.It displays very well.Good luck bidding.

Made in 2006, this puzzle is in like-new condition and comes with box pictured.It displays very well.Good luck bidding.