I made these bathroom props (and whiteboard) for a stop motion animated short (STEVE) that is currently underway at Academy of Art, SF. 

Progress pictures

Balsa wood mock up

Plywood and basswood are used for the base

Whiteboard

Birch plywood frame with illustration board glued on the back.  The outside is covered with Magic Sculpt. 

2-56 size machine screws are used to connect the board to the frame and allow it to swivel