<p>The 19-ring binding spines bind up to 130 sheets of letter-size papers for neatly bound documents and presentations. Easy-to-use design allows you to add and remove pages with any comb-bind machine for quick edits. Rigid PVC plastic won't scratch, chip, peel or discolor. Standard, 5/8" diameter spines are compatible with GBC and other plastic comb-binding machines (sold separately).</p>

<p>These durable, 19-ring binding spines are compatible with any comb-style binding machine and 19-hole, prepunched accessories. Use the CombBind binding spines to produce neatly bound documents and presentations. These durable, plastic spines allow pages to lie flat and won't scratch, chip, peel or discolor.</p>