GBC ProClick Binding Spines - 0.50" Maximum Capacity - 85 x Sheet Capacity - For Letter 8 1/2" x 11" Sheet - Black - 25 / Box | Bundle of 2 Boxes

Easy 360-degree page-turning allows pages to open completely Editable ProClick spine simply zips open and closed for quick use Professional style makes your presentations gracefully stand outYou may also like GBC Color Coil Binding Spines, 30 mm, Black, 100 Pack.