Sew-All, All PurposeThread 547 Yards-Black GUTERMANN Thread 3 pack (Black) Large Spool. 100% Long Staple Polyester. For All Purpose Sewing and Quilting. Great for Hand Sewing and Machine Sewing. Perfect for use on Natural and Synthetic Fibers. Preferred by Dressmakers for its deep Black color. This package contains three 547 yard/500m spools of Thread.