A GRID THAT INSPIRES: Available in solid colors, texture patterns and designed for mix and match play. SQUARES and RECTANGLES feature a slight beveled edge, creating a tiled effect when butted together. Thick, recycled PET felt (0.5"), Red List free with an NRC value of 0.45-0.9.MILLINET texture pattern: Available in 6 colors, and inspired by fabric weaving, Millinet combines the beauty of a textile with the incredible sound-dampening of a rigid acoustic solution. This shape features a beveled edge that creates a clean, shadowed groove when installed side by side-delivering both elevated design and seamless acoustic performance.