Wilson Jones Ultra-Duty View 3-Ring Binder, 5in D-Rings, Black

5 inch D-Lock rings hold 25% more paper - up to 1050 sheet capacity Four interior pockets provide additional storage Multiple colors and sizes available 5-year satisfaction guarantee Features our strongest binder covers and extra durable hinge for years of reliable use Customizable cover and spine simplify binder titling and personalization Single-touch trigger opens all 3 rings with just one finger D-Lock, spill-free, never-gap rings ensure excellent paper security by closing tightly Custom formulated, PVC Free polypro material lasts up to 10X longer than vinyl