The 34 hole click binding ring fits A4 sized paper (8.3 x 11.7inches), which is not a standard U.S letter paper size (8.5 x 11inches). Binding letter size need to use the scissor to cut off two rings. The picture shows the difference between A4 and letter size paper.
Binding Capacity: up to 90 sheets ( 80g/20lb); Spine Diameter: 1/2"; Number of Rings: 34, Length: About 11.7"/ 30cm.
Length: About 11.7" (34 Loops). It can be used with U.S. letter size paper (8.5"x11") Or used with ISO standard A4 size paper (8.3"x11.7")
30pcs per box, Color: Multicolor (Including Black; White; Pink; Transparent; Orange; Blue). This click binding spines can be used with 3:1 pitch binding machine !!!
Available in a variety of colors to bind 10-90 page documents. 3mm margin for binding 2-85 sheets ( max. binding thickness: 9.5mm/0.37in), 6mm margin for binding 60 sheets ( max. binding thickness: 8mm/0.31in).
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