TruBind 22mm (7/8 in.) Double Loop Binding Spines | 11 in. Length for Letter Size or Smaller Projects | 2:1 Pitch | 190 Sheet Binding Capacity | White | 50 Pack

100 Pcs 1/2 inch Black 3:1 Pitch Twin Loop Binding Spines, 34-Hole Metal Double Wire Coil for Binding 100-Sheet A4 Paper Notebooks, Reusable Supplies

TruBind 10mm (3/8 in.) Spiral Binding Coils for Reports, Presentations and Proposals | 4:1 Pitch | 12 in. Length | Blue | 75 Sheets Binding Capacity | 100 Pack

TruBind 7mm (9/32 in.) Spiral Binding Coils for Reports, Presentations and Proposals | 4:1 Pitch | 12 in. Length | White | 42 Sheets Binding Capacity | 100 Pack

Fellowes Wire Binding Combs, 1/4", 35 Sheets, Black

Markeny Plastic Click Binding Combs Colorful Spiral Binding Coils 12mm Comb Binding Spines 30 Rings Binder Combs Kits, 20PCS

RAYSON Click Binding Spines, 3:1 Pitch, Clear, Binds Up to 120 Sheets, Compatible with A4 and Letter Size Paper, 30-Pack, Reclosable Binding Combs for Presentations & Reports

TruBind 11-Inch Long x 1-Inch Wide Velobind Binding Spines - VBH1101-11 Pins Per Spine - Compatible with Velobind Binding Machines - 100 per Box

TruBind 6mm (1/4 in.) Double Loop Binding Spines | 11 in. Length for Letter Size or Smaller Projects | 2:1 Pitch | 30 Sheet Binding Capacity | White | 100 Pack

TruBind 6mm (1/4 in.) Double Loop Binding Spines | 11 in. Length for Letter Size or Smaller Projects | 3:1 Pitch | 30 Sheet Binding Capacity | Blue | 100 Pack