This is the IPP22 exchange puzzle of Franz-Josef Schulte. It's a 6 piece interlocking burr that was designed by Rik Brouwer. The puzzle is in good condition and comes apart very smoothly.
Shipping worldwide (incl. USA) from The Netherlands, costs (incl. tracking):
Outside EU: 25€
EU: 15€
Netherlands: 7€
Payment via Direct bank transfer, Wise or PayPal.
*Buyer pays shipping costs and PayPal fees if not paying with F&F, so please wait for the final invoice before payment.
Feel free to message me if you have any questions.