|30 Years ago a Dutch goldsmith decided to make special handmade fit-to-made hearing aids. The ones on the left are silver- and goldplated for people allergic to acrylic. The blue hearing aids have sealed-in illustrations and colored acrylic. Clients include almost deaf clients, but also DJ Tiësto, Armin van Buren and the Concertgebouw Orchestra (noise reducing plugs). Medical jewellery Petra Spigt @ Formaat