51% Rayon, 49% Polyester. Width: 54". Repeat: Approx. V 1-3/8". Finish: Tri-sistant and Acrylic Backing. Grid Collection. Cleaning Code: W/S (Water/Solvent). W/S (Water/Solvent). Over 50,000 Double Rubs (Wyzenbeek, Cotton Duck). Passes California Bulletin 117: 2013. UFAC Class 1. NFPA 260 Class 1. Class 1.0 (ASTM D3511). Origin of Fabric: China.