Presentations Products Is Elmer's foam board acid free? If your foam board is acid free it will be clearly marked as such. What's the best way to cut foam board? An X-Acto Utility Knife will give you a good, clean cut. Change the blade often to avoid ragged edges.     About Elmer’s  |   Press Room  |   Retailers Only  |   Contact Us  |   Privacy  ElmersBrands.com  |  XACTO.com  |  KrazyGlue.com  |  RapidStaplers.net  |  ForFramersOnly.com  |  RossGlue.com  |  SchoolSupplies.com  |  Sales.Elmers.com