Hartog & Henneman Jewelry, Art & Design 

Hartog & Henneman is a product design studio, Founded in 2008.
Jiska Hartog and Michiel Henneman like to investigations the nature of everyday objects, and love to play with it, or placing it in a different context.
They are working at the intersection in the field of conceptual jewelery, art and design

News: Hartog & Henneman will from now on also design jewelry for Studio Kleinood. Take a look at www.studiokleinood.com