D-ring durable binder features a clear overlay on the front, back & spine to give you full control & flexibility over customizing presentations, organizational projects, office reports, class projects & more. Three-ring binder is packed & wrapped to create a custom reference system for weekly or monthly office reports, multiple classes at school or other unique personal or professional project binder. 6" binder with double boosters can hold up to 1,225 letter-size sheets with ease. Rings are mounted on the back lid to let pages lie flat & prevent wear-and-tear of the documents. It also includes two clear, inside horizontal pockets for additional binder storage & organization of loose documents & unpunched papers.