3 inch D-Ring Binder, Back to School Best Seller! Andrew Lu August 18, 2010 August 18, 2010 1 Comment on 3 inch D-Ring Binder, Back to School Best Seller! 3 inch D-Ring Binder Value Pack (6/Pack) for $14.99 — Best seller of 123ink.ca at this back to school season. While you still consider going for staples or walmart for… Read more »