Porte-Monnaie (Yuri and Katrin Shumakov)
Paper: 50cm square of wrapping paper
Model: 12.5cm wide, 6.5cm high, 2.5cm deep
This is a fantastic model, which Hilli showed me how to fold at the CDO 2010 convention. The lock is Hilli's variation, and makes the porte-monnaie look a bit like a clutch.