LASTS ALL YEAR. GUARANTEED! Scan, study and organize your notes with the Five Star Study App. Create instant flashcards and sync your notes to Google Drive to access them anywhere from any device. Each notebook in this 4 pack has 100 double-sided, college ruled sheets for organized notetaking. The sheets fight ink bleed and are perforated for quick and easy tear out. The sheets measure 8-1/2" x 11" when torn out. Tough pockets help prevent tears and hold 8-1/2" x 11" loose sheets, handouts and more. Durable plastic front cover is water-resistant to help protect your notes all year long, while Spiral Lock wire helps prevent snags on clothes and backpacks. The notebook pages are made with SFI certified paper. This notebook is recyclable – just remove the reinforcement tape on the pocket and recycle the rest! 4 pack available in Amethyst Purple, Raspberry Pink, White and Seaglass Green. Guarantee is valid for one year from purchase date. Does not cover misuse.