Light blue ruling. Coil-lock wire binding won't snag or scratch. Letr-Trim™ perforated sheets. Durable card stock cover coated on one side. Three-Subject Format—Each section separated by a plain divider. Pocket-Sized Indicator: Y; Book-Binding Type: Spiral Coil; Book-Binding Details: Coil-Lock; Book-Binding Edge: Side.