Five Star Reinforced Filler Paper is double the strength of the leading competition, based upon independent lab testing of tension strength of Five Star filler paper against the leading reinforced filler paper manufacturer. Compatible with the Five Star Study App, you can easily scan, study and organize notes on your phone! Create instant digital flashcards and sync notes to Google Drive and access them anywhere from any device. Each pack has 80 loose-leaf college ruled sheets of heavyweight paper that fights ink bleed and provides a high-quality writing surface for your notes and homework. Durable, patented triangular holes turn easily along binder rings and strong reinforcement tape helps resist tearing from rings. Made with SFI certified paper. 8-1/2" x 11" sheet size.