Wilson Jones 3 Inch 3 Ring Binder, Heavy Duty D-Ring View Binder, Extra Durable Hinge, PC Blue (W385-49-7462PP1) Customizable cover and spine simplify binder labeling and personalization 3 inch D-ring binder holds 660 sheets Features our strongest binder covers and extra durable hinge for years of reliable use Custom formulated, PVC Free polypro material lasts up to 10x longer than vinyl Never-gap rings close tightly to keep papers secure