New instruments are made on order. The waiting period is approximately 1 year. Sometimes there's a chance to get an instrument on loan, during the waiting period; information on request.
As a result of exchange some instruments, made by other makers, are directly fore sale:
Matthieu Besseling *
Keizersgracht 258 *
1016 EV Amsterdam (Holland)
Tel. +31 (0) 20 6268819 * email@example.com