In order to hide the spine, place the back cover on the front then once bound rotate that back cover to the reverse.

GBC A4 Round Binding Combs

GBC A4 Round Binding Combs
A4 Round Plastic Binding Combs are incredibly easy to use and allow for easy binding of documents, typically from 2 up to 250 sheets thick. You can add, replaces or remove individual pages when using Binding Combs, saving you the time and expense of reproducing a whole document.
1
Choose from 4 colours
GBC Standard A4 Round Binding Combs - 21 Ring Pack of 100
Pack Size: 100
from £1.66 + vat
2
Choose from 3 colours
GBC Medium A4 Round Binding Combs - 21 Ring Pack of 50
Pack Size: 50
Sold Out
3
Choose from 2 colours
GBC Pro Combs with easy sizing guide
Pack Size: 100
from £11.89 + vat