Compatible with any standard 19-ring comb-binding system. These Staples black plastic comb binding spines have a 1/4-inch diameter and provide a custom look for your official documents. These spines can hold a 20-sheet document with a 19-ring comb binding system..

• Black
• 1/4" comb size
• 20-sheet capacty
• 25 combs per pack
• Plastic

BlackStaples