GBC CB12 CombBind Punch and Bind Machine - All-in-One-Binding Systems

All-in-one punch and bind machine has a manual easy pull handle. Punches up to 12 sheets at a time. Binding made simple. Bind up to 150 sheets when using a 3/4" CombBind spine." For best results, use GBC CombBind spines, sold separately. This machine is compatible with 1/4" - 3/4" diameter spines." Adapt to fit your project. This machine adjusts to accommodate documents up to 12"."