View Single Post
  #7  
Old 08-29-2022, 10:49 AM
steve B steve B is offline
Steve Birmingham
Member
 
Join Date: Sep 2009
Location: eastern Mass.
Posts: 8,387
Default

Those look like "selvage" leftover bits from the edge of postage stamp sheets.

They should soak off with very little trouble at all, 10-15 minutes in plain water.
Reply With Quote