DIYSELF 2 Pack Box Cutter Retractable Heavy Duty Utility Knife, Ergonomic Razor Knife for Warehouse, Office, Exacto Knife Box Opener for Package, Cardboard (Pink) DIYSELF 1057 ratings ...

The next step is cutting out every little nib with an X-ACTO knife, which can get pretty tiresome after awhile. I began this process by trimming away all the unnecessary outside pieces and worked ...

Using the X-Acto knife, cut out only the outer circle. ... Take the paper towel or toilet paper tube and cut four lines one inch in from each end.