Magnifico is a high tenacity (strength), high sheen trilobal filament polyester. Magnifico is a strong, bright, and beautiful 40 wt. thread which is ideal for quilting and embroidery. 40wt. High Tenacity (strength) Trilobal Polyester 3,000yd Cone Ideal for embroidery and quilting. High-sheen allows the thread to reflect color vividly and clearly. Unlike many other high-tenacity trilobal polyesters, Magnifico is 'heat set' in processing which eliminates shrinkage.