General Description: This flat waxed polyproplylene Simulated Sinew is a continuous filament thread. It is about 1/8 inch wide as provided but can be split into smaller width threads. It is made in the USA. The one ounce tube has approximately 100 feet of thread and the four ounce tube contains 400 feet of thread. Colors are a bright appearance but may vary slightly because of waxing. Now available in nine colors.