Neuchâtel city. Created in the museum’s shop by Philippe Dallais in 2000, a showcase called BAG (Boîte à guimbardes) displays and offers for sale several models of jew's harp from all around the world. One copy of each new instrument selected for the shop is also included in the museum's collections.
Saint Petersburg. Founded in 2008, firstly as a store with high e-commerce standards, Oberton Pro became more than a shop, a club for jewsharpers. It includes a workshop producing custom cases and professional packaging for any jew’s harp, a small museum with rare instruments from 16th century to modern experiments, a well-equipped concert place, and offers playing trainings.