Elmer's 900109 Foam Board， White Surface with White Core， 20 x30， 25 Boards/Carton<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Foam board with one color throughout has a 3/16" polystyrene CFC-free core. </span></li><li><span class="a-list-item"> Smooth surface accepts screen printing， glue， paint or markers. </span></li><li><span class="a-list-item"> Polystyrene CFC-free 3/16" core. </span></li><li><span class="a-list-item"> Strong， lightweight and rigid. </span></li><li><span class="a-list-item"> Cuts cleanly with an X-ACTO® knife (sold separately). </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31KS2juzeqL.jpg" noproxy>