Very strong braided 100% polyester thread that has a special silicone coating that makes it perfect for mechanical processing, especially for decorating stitching on all types of leather goods. Ritza silicone thread can be used for mechanical sewing on all types of sewing machines. This thread is a silicone-coated polyester made by Julius Koch in Germany. Ritza is renowned for it's exceptional strength and durability. Ritza comes in a few different thicknesses to get the right match for your project. Polyester thread is preferred for sewing almost anything that requires strength and durability. It performs well with all types of leather and sewing projects. It is strong, has excellent sunlight (UV) resistance and will keep you projects lasting for a very long time. Check out our Machine Needle & Thread Guide for more information about needles and thread sizing. Specifications Size: 0.6 mm Size: 0.8 mm Length: 109.36 yards (100 meters) Length: 546.81 yards (500 meters) Length: 1093.61 yards (1000 meters)
