GBC® CombBind Standard Spines, 1/4" Diameter, 25 Sheet Capacity, Black, 100/Box

19-hole plastic spines bind 11" x 8 1/2" and oversized documents. Won't scratch, chip, peel or discolor. Compatible with GBC and other plastic comb binding machines. Editing capability with a machine. To select correct diameter, measure thickness of material (including covers) and add 1/8".
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Communicate your ideas with professional polish. 19-ring plastic spines won't scratch, chip, peel or discolor. Perfect for internal reports and functional documents. Bind 11 x 8 1/2 documents. Editing capability with a machine. Compatible with GBC and other plastic comb binding machines. To select correct diameter, measure thickness of material (including covers) and add 1/8".