The ecoustic® Timber Blade Panels are available in four blade profiles manufactured in either Hemlock (clear, white wash, walnut, hickory, shale or espresso), Red Cedar (clear), Spotted Gum (clear), or in White Birch Plywood (clear). The wall blades are an 106"(L) x 12.1"(W) panel that incorporate a black acoustic scrim backing. To provide sound absorption, the panels may also be backed with black .53" thick ecoustic® panels to increase its sound absorption capabilities.