Old 11-10-2015, 07:29 AM
Super Member
Join Date: Oct 2010
Location: howell, Mi
Posts: 2,345

I would just use it the way it is. I never use the marks on my cutting mat--I don't think they are accurate. I guess I'm just a tightwad and would use it until it is used up. My favorite mat is at least 20 years old and still going strong.
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