The thin spine makes it easy to carry, and the binder structure allows you to open and close it with one hand. Since there is no text on the tent, why not try with the recommended "easy to write loose leaf" Size: B5 Number of Holes: 26 Holes, Ring Inner Diameter: 0.9 inches (0.9 cm), Outer Dimensions (W x H x D): 8.5 x 1.5 inches (21.5 x 27.5 cm), Back Width: 0.6 inches (1.5 cm), Capacity: 60 sheets.