inexpensivesigns.com has them cheaper than most everywhere else. their 12 inch tall letters are only 1.99 a letter
Absolutely. You can buy polyurethane foam at a place like this: http://www.uscomposites.com/foam.html
Large plastic foam letters can be purchased at craft stores like Michaels or Hobby Lobby, as well as online retailers such as Amazon or Etsy. Additionally, some educational supply stores or specialty craft shops may also carry them.
You can buy foam craft paper at Walmart, Target, craft stores, Micheals, and Joann fabrics.
You can buy a foam cutter for thick styrofoam here: http://www.uline.com/BL_505/Foam-Hot-Knife?pricode=WO230&gclid=CP_EwaKiwKACFYk55wod0HpzUQ
www.betterfoam.com sells soundproofing foam and delivers to Oregon
Hobby Lobby
The foam insulation has come off around my front door. Where can I buy more?
You can purchase foam chairs online through websites such as Foam for you, Foam by Mail, and Cut-Yardage. You can also purchase one through personal sellers at eBay and Craigslist.
Someone can buy gutter foam by going to the Amazon website. The website offers a number of types of gutter foams for sale that can be purchased by consumers.
you can buy them at grand Central station in Scotland ( Glasgow )
It depends where you live. In New York City there is a great foam store on Canal Street across the street from Pearl Paint, the great arts supplies place. Online you could try www.bubbleandfoampackaging.com. a box store or somethin like dat Look up Foam Converters. Your ability to get the foam will depend on the quantity you buy or you will pay hundreds of percent over value. There's a global list of foam suppliers at http://www.woodencrates.org/packing-foam/ - The list says 'packing foam' but you can typically get any foam available.
There are plenty of places you can buy foam boards. Staples and Home Depot just to name a few. These foam boards are extremely helpful when doing projects to keep them sturdy.