Auralex Roominators DST D36
"Perfect for spot treatment and that designer look. The D36 offers you a starting point to reduce unwanted slap and flutter echo in your room. The D36 contains 18 Charcoal Gray DST-112 panels and 18 DST-114 panels in your choice of 4 colors (Charcoal Gray, Purple, Burgundy, or Forest Green), with 2 TubeTak Pro Adhesives. Think of all the creative possibilities these kits afford you as you begin to tune your room."