Made with nylon filament, coated in resin. Smooth and Neat stitches, perfect for topstitching Lint free. Easy to thread. 3 strands of thread bonded together in resin. This thread doesn't untwist. Resistance to heat, mildew, chemicals etc. High elasticity compared to polyester thread, great for projects that require flexibility and stretch Colorfastness, nylon thread holds colors better over time. Resistant to discoloration by sunlight and chemicals. Great for outdoor projects. Exceptional strength and durability, suitable for heavy duty applications such as leatherwork, bags, upholstery, and sporting goods. Tex 70 Thread length: 1,500 metres Sewing machine requirement: industrial, semi-industrial and some domestic machines. Sewing needle requirement: minimum size 16/100-18/110 If your machine can fit the size of the spool and the above needle or bigger sizes, it is suitable for your machine. * Please note all photos were taken in natural light without special filters. However actual color will look different due to different screen settings and lighting.