These unique cabinet fronts are made from plywood punching plates discarded from the industrial process of creating cardboard boxes. The Belgian firm Rotor promotes the re-use of interesting industrial materials that often go to waste. These kitchen cabinets are the work of Lionel Devlieger and Eric Van den Broucke. Via: NotCot.com... These have a similar aesthetic to peg board, which would also be a fun material for cabinet fronts.