THREAD SPOOL: Features one 1,200 yard spool of 50-weight thread made from 2 plies of cotton 100% COTTON: Superior PIMA is made using US-grown Pima cotton fibers that create a vibrant and smooth thread DURABLE THREAD: The length and strength of the cotton fibers make it a high-quality thread VARIETY OF COLORS: This beautiful thread is available in an assortment of beautiful colors GREAT FOR CRAFTING: Superior PIMA thread spools fit standard sewing machine spindles and are great for all levels of piecing, quilting and sewing projects