GBC Combbind Standard Spines

  Swingline GBC CombBind 19-ring Binding Spines bind up to 145 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).  Black, 25 per Box    Swingline CombBind 19-Ring Binding Spines: 145-sheet capacity, 5/8" diameter spine size Durable 19-hole plastic spines, rigid PVC plastic won't scratch, chip, peel or discolor Fully compatible with GBC and other plastic comb-binding machines CombBind spines allow the user to add and remove pages for quick edits with any comb-bind machine