Sigma Sigma Sigma Sorority 7.5" Unfinished Wood Letter Set Tri-Sigma [ PREMIUM QUALITY ] our wood letters are made of MDF wood, which means theyre easier to paint versus regular wood. These wood letters are perfect to paint, put glitter on or a variety of other things. [ MEASUREMENTS ] our wood letters are all 0.25 inches thick. The height of the letters are 7.5 inches. [ OFFICIALLY LICENSED ] this product is an officially licensed product. With officially licensed products, that means your supporting your national organization. [ WHY BUY FROM US ] Were one of the largest vendors out there selling to fraternity & sorority members.