The Pro Plus Roominator Kit is made for an all-in-one, sound control solution that is easy to install. The Pro Plus Kit is designed primarily for rooms with a floor square footage of 250 to 400 sq./ft. The shortest room dimension should be about 12 to 16 feet. This is 56-pack features 36 2'x2 two-inch Studiofoam wedges, 12 LERND bass traps, 8 T'Fusor 3D sound diffusors and mounting adhesives to get your studio setup set up.