What is roll core size?

Last updated: 2026-01-05

Core size is the inside diameter of the cardboard/plastic tube the labels are wound around. If core size doesn’t match your printer/applicator spindle, the roll won’t fit.

What to send us

  • Core size requirement (commonly 1" or 3")
  • Your machine model (if unsure)

Need the full roll spec checklist?

Roll label specs guide →