Using the best, well seasoned and selected wood, mostly hot glue (hide glue) and french polish.

Protected wood after the Washington protection of endangered species agreement (CITES) is registrated and will delivered with Cites documents.

For the workmanship and the applied materials i give an unlimited guarantee, but i assume a proper handling of the instruments (consideration of humidity and temperature). The guarantee do not include parts which are subject of natural wear or does not produced from me.