This binder can be discarded from the cover and binder and is environmentally friendly.
2 tiers of the binding tool open flat for easy writing
Size: A4-S
Number of Holes: 30 holes
External dimensions (height, width, back width): 12.5, 10.0, 20.5 inches (316, 255, 52 cm).
Recycled material blend ratio/cover core material: 100% old paper pulp blend
Cover / PP film paste (core material: old paper pulp formula)
Capacity: 200 sheets.