Wilson Jones Heavy Duty DublLock D-Ring Binder - Letter - 8.5" x 11" - 600 Sheet x 3" Capacity - 1 Each - Black

Locking No-Gap D-Ring mechanism locks rings closed and keeps them aligned so sheets will not tear, fall out or hang up on rings. Exclusive easy-to-read, easy-to-load D-Rings straight post design on 3" to 5" binders eliminates the need to bend papers around a curve. Pocket Guard on both inside covers holds loose papers secure in their pockets. Includes label holder for identification. Durable construction protects important documents and is made to last.