Acetone will eat away at your styrofoam, and while that’s not exactly what I would call a newsflash here, but Creativeman uses it to great advantage in his instructable on how to use this to create really good looking granite lettering.  This is a great way to create a sandblasted stone sign for use on cemetery columns, or to add depth to your tombstone, and it requires only the most rudimentary of skills.   The process is simple.  Cut your pre-printed letters out with an exacto knife, glue them to your styrofoam, and then spray paint the styrofoam.  It’s literally easier than breathing, but it adds a great level of detail to your lettering or sign.   Items needed to complete this include: Styrofoam Printout of your letters (each letter cut) Elmer’s glue Spray paint containing acetone Shop These Materials on Amazon XPS Foam Board 1" Thick Craft Sheets 4-Pack 4-in-1 Hot Wire Foam Cutter Kit 15W Loctite Power Grab Foam-Safe Construction Adhesive Affiliate Disclosure: HauntersList.com is a participant in the Amazon Services LLC Associates Program. As an Amazon Associate we earn from qualifying purchases at no extra cost to...