Durable hard cover provides increased writing stability. Twin-wire binding allows book to lie flat when open. Includes self-adhesive tabs to customize index, cover and spine. Microperforated pages. Ruled with space for date at top. Double-sided pocket. Book/Pad Binding Type: Doubled Spiral Wire; Book/Pad Binding Edge: Side; Book/Pad Sheet Size: 11 x 8.5; Book/Pad Subjects/Sections: 1.