Locking rings open and close with the touch of a finger. Locking mechanism engages instantly when closed, eliminating two-step and two-handed operation. Arthritis Foundation “Ease-of-Use” Commendation. Heavy-duty construction with embossed cover, label holders and black lining; horizontal interior pockets. Letter size. Holds 11 x 8-1/2 sheets. Recycled content 44% by material weight.