LASTS ALL YEAR. GUARANTEED!* You'll never run out of space for notes with Five Star Reinforced Insertable Notebook Paper. Add pages to your notebook in a snap! Reinforced T-tabs make it quick and easy to add additional pages to your spiral notebook. Each pack has 75 loose-leaf graph ruled sheets of heavyweight paper that fights ink bleed and provides a high-quality writing surface for your notes and homework. Our durable T-tabs make it easy to remove and rearrange pages. Neat Sheet perforation tears away for clean edges. Sheets measure 8-1/2" x 11" when torn out. *Guarantee is valid for one year from purchase date. Does not cover misuse.