This model is perfect for using as a center piece on a card!
Paper: 21cm (8 1/4in) square of duo-colored Kraft paper (red/yellow)
Model: diameter of 9.75cm (3 7/8in)
Paper: strip with a length of 70cm, 0.7cm wide on one side, 3.5cm wide on the other
Model: (almost) square with a side length of 4.75cm
Paper used in this video: 15cm (6in) square sheet of paper
Finished model: 8.25cm (3.25in) high, 5.5cm (2.125in) wide, 2cm (0.75in) deep