Kona® cotton fabric is the benchmark in the world of patchwork. Known several additions over the years and has the largest range of available quilting. Kona® is not only famous for its wide range of colors, but also for its exceptional and smooth weaving quality, obtained thanks to a unique and rigorous manufacturing process ideal for all your patchwork projects. A real pleasure in sewing! In addition, Kona is treated and tested for harmful substances and is certified in accordance with the standard OEKO-Tex standard 100.Composition: 100% cotton.POIDS: 150 gr/m².Eko-tex (certificate number: 14.hus .49303). For check the validity of the certificate: click maintenance Maintenance: cold machine washing, delicate cycle, no whitening agent, washing dark colors separately, drying at low temperature.