Cover: Durable Paperback. Binding: Professional Trade Paperback Binding. i.e. It's Bound Securely (To The Same Standard As The Books In Your Local Library). So The Pages Won't Fall Out With Use, But You May Need To Give It A Squish To Make It Lie Flat. Interior: 110 Pages Per Book - 3 Entries Per Page Totaling 330 Message Logs - Record The Name Of The Person Or Company Who Called, Phone Number, Email Address, Date & Time, Message And If Follow-Up Action Is Required. Order Yours Today