THREAD SPOOL: Features one 500 yard spool of Superior Threads Fantastico 40-weight variegated thread made from high-strength trilobal polyester 100% POLYESTER: Fantastico is a premium high-strength polyester thread that is 'heat set' in processing to elimate shrinkage VARIEGATED COLORS: Fantastico is available in over 100 variegated color blends with a one-inch precision dye pattern PERFECT FOR CRAFTING: Fantastico threads are excellent for embroidery, quilting, and decorative stitching MACHINE USAGE: Ideal for all types of longarm quilting and home sewing machines Let your quilting take center stage with the bold, variegated colors of Superior Threads Fantastico! This 2-ply, 40-weight trilobal polyester is available in a wide array of variegated color blends and is suitable for any type of sewing on home or longarm machines. Fantastico is a high-strength, high-sheen polyester thread with colors changing every inch, making it perfect for embroidery, quilting, and decorative stitching. What makes this thread even more fantastic is it has been 'heat set' in processing which elimates shrinkage, unlike other high-tenacity trilobal polyester threads.