Cardinal® Zipper Binder Pockets

0.50" Maximum Capacity - 100 x Sheet Capacity - For Letter 8 1/2" x 11" Sheet - 3 x Holes - Ring Binder - Rectangular - Blue, Black, Red, Purple, Green - Poly - 5 / Pack. Expandable design holds up to 100 sheets of letter-size paper. Poly material will not stick to contents.