Gutermann 100% natural cotton thread is made with the finest, long-staple cotton and is strong with a silk-like lustre. Suitable for both hand and machine sewing. Ideal for piecing and embroidery work with the finest cotton fabrics. Brown spool colour. TKt No. 100, Tex: 30, Dtex: 300, 3-ply. Suggested needle size: US 8/12 (60-80).