Vacuum Bag Roll Dispenser

I buy 50 foot rolls of vacuum bag material. This project holds an 8 inch wide roll, to easily measure and cut lengths, to make vacuum bags with my FoodSaver.

This holder makes it simple to mark the bag length with a felt pen, and cut with scissors, but it's not so easy to cleanly cut along the "cut" line, with a razor blade. I plan to install a sliding razor-blade unit, off a empty plastic wrap box, but haven't acquired one yet.

My Afinia printer has a small, 5.5 x 5.5 inch build plate, s