The premium TUL? Custom Note-Taking System immerses itself into your daily life able to be modified again and again to suit your needs. Add to it. Remove pages from it. Rearrange additional sheets that you?ve punched. With seemingly endless personalization options available you?ll find that everything revolves around discs that snap organization right into place. This premium note-taking system comes with 60 narrow ruled sheets. TUL junior-size notebook features 8 discs. Built-in pen and business card holders add convenience. Refill pages available (sold separately). Refillable - designed to be used repeatedly helping you avoid single-use disposables and potentially save money.