LASTS ALL YEAR. GUARANTEED! This Five Star 1 Subject Notebook is full of features. 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. 1 subject notebook has 100 double-sided, college ruled sheets, which fight ink bleed. Sheets measure 8-1/2" x 11" and are perforated for easy tear out. Tough pockets help prevent tears and hold 8-1/2" x 11" loose sheets and handouts. Covers are water resistant to protect your notes and our Spiral Lock wire helps prevent snags on clothes and backpacks. Made with SFI certified paper. Notebook is recyclable – just remove the reinforcement tape on the pocket and recycle the rest! 2 pack available in Black and Forest Green. Guarantee is valid for one year from purchase date. Does not cover misuse.