Contents: 100% COTTON Width: 44 inch wide Weight: 4.3, 4.35 oz. per square yard The #1 quilting solid with the broadest range of 365 IN-STOCK colors. While not organic, Robert Kaufman’s signature Kona Cotton Solids brand is the only quilting solid to be processed and tested for harmful substances and certified to meet Oeko-Tex Standard 100.