CombBind 19-ring binding spines bind up to 330 sheets of letter-size documents. 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, 1-1/2" diameter spines are compatible with GBC and other plastic comb-binding machines.
- 100 per pack
- Black
- 1 1/2" diameter spine size
- 330 sheet capacity
- Durable 19 hole plastic spines
- Machine needed to add or remove documents
