LASTS ALL YEAR. GUARANTEED! Antimicrobial front cover resists the growth of bacteria to prevent stains & odors on the cover 1 subject notebook has 100 double-sided, college ruled sheets that fight ink bleed 2-pocket divider holds loose sheets. Water resistant covers. Tough pockets help prevent tears. Neat Sheet perforated sheets make it easy to tear out assignments. Spiral Lock wire binding prevents coil snags on your clothes or in your backpack. Sheets measure 11" x 8-1/2" when torn out. Overall sheet size of 11" x 9-1/8". 4 pack includes: Red, Cobalt Blue, Black, Electric Green.