Designed to withstand the wear and tear of students' busy schedules. Water-resistant, durable poly cover. Two-sided, reinforced storage pocket. Hook it into any three-ring binder (sold separately), and use the notebook on both sides. Neat Sheet perforated pages tear out easily. Spiral Lock wire to prevent coil snags. One-Subject. Book/Pad Binding Type: Wirebound; Book/Pad Binding Edge: Side; Book/Pad Sheet Size: 10.5 x 8; Book/Pad Subjects/Sections: 1.