12Mm Binding Comb - Mixed Colour

Sheet Capacity: 90; Spine Diameter: 12mm"; Number of Rings: 21, length:30cm.
Available in a variety of colours, black, red, yellow, blue, white, clear, and green.
Since the product can be cut, it can be cut to an appropriate size.
The 21-hole comb binding ring fits A4-sized paper(21*29.7cm), which is not a standard U.S letter paper size (21.6 cm*27.9 cm). Binding letter size needs to use the scissors to cut off two rings. The picture shows the difference between A4 and letter-size paper.