TOPS™ Second Nature® Recycled 1-Subject Notebooks have paper made from recycled fiber. A sturdy no-snag coil resists catching on backpacks, papers or clothing. Perforated sheets detach easily to keep your book neat and tidy. Pocket-Sized Indicator: Y; Book-Binding Type: Spiral Coil; Book-Binding Details: Coil-Lock; Book-Binding Edge: Side.