Top Bound High quality spiral notebooks - better specs, stronger than the competition! 100 Sheets: College Ruled - Microperf (tear out size is 8.5x11in) - 15lb/90 bright Durable Cover: .5mm cover is durable, long lasting and water resistant Strong Backer: strong backboard for the ultimate writing support Coil: Heavy Duty Coil with coil lock to prevent snags Left Handed: YES! Perfect notebook for left handed writers! Visit the Mintra Products storefront for the largest assortment of quality notebooks and pads! Top Bound High quality spiral notebooks - better specs, stronger than the competition! 100 Sheets: College Ruled - Microperf (tear out size is 8.5x11in) - 15lb/90 bright Durable Cover: .5mm cover is durable, long lasting and water resistant Strong Backer: strong backboard for the ultimate writing support Coil: Heavy Duty Coil with coil lock to prevent snags Left Handed: YES! Perfect notebook for left handed writers! Visit the Mintra Products storefront for the largest assortment of quality notebooks and pads!