Rayson PROC1230M Click Binding Spines, Easy Edit Spines, 1/2 Diameter, 90 Sheet Capacity, Multicolor, 30/Box

The 34 hole click binding ring fits A4 sized paper (8.3 x 11.7inches), which is not a standard US letter paper size (8.5 x 11inches). Binding letter

GBC Pro-Click Binding

PATIKIL 30-Hole Loose Leaf Binder Ring, 10 Pcs Plastic Comb Binding Ring 90 Sheet Capacity for Notebook Office Study Supplies, Black : Office Products

The 34 hole click binding ring fits A4 sized paper (8.3 x 11.7inches), which is not a standard US letter paper size (8.5 x 11inches). Binding letter

Rayson PROC1230PK Click Binding Spines, Easy Edit Spines, 1/2 Diameter, 90 Sheets Capacity, Pink, 30/Box

Rayson PROC1230PK Click Binding Spines, Easy Edit

KW-Trio Binding Spines,KW-trio 10pcs Plastic 30-Hole

Rayson 15.9mm Coil bindings Spines, 5/8 Multicolored Spiral Binding Coil 3:1 Pitch - 36 Loops, 100/Box, SR31159-100MBPBYC : Office Products

GBC Pro-Click Binding

GBC WireBind Binding Wires, 6 mm, 55 Sheet Capacity, A4, White, Pack of 100, RG810470 : Binding Spines : Office Products

Zerodeko 12Pcs Plastic Binding Combs, Spiral Binding

GBC Binding System, Manual, Desktop Binding Punch, 6

20Pcs Binding Rings Plastic Clip Binder Hold Supplies

GBC ProClick Easy Edit Spines BINDING,CL,5/16,BK,25

Binditek 20 Pack Plastic Comb Binding Spines, 1

GBC Binding Spines / Spirals / Coils, 1/2 Diameter, 85 Sheet Capacity, ProClick, Black, 25 Pack (2515660) : Binding Spines : Office Products