two sheets of either A5 or 8 1/2 x 6 1/8 inches;
Decorative papers look good, and two coordinating patterns or one pattern and one solid are especially attractive. For your first try, choose a pattern (or solid color) that doesn’t hide the creases and a paper that holds a crease well. Copy paper is good. Foil would be terrible. Only one side shows. Optional: A ribbon or cord for hanging the model.