Sulky-Original Slimline Spoolie Collection #1 Assortment. The perfect collection for your embroidery projects! With a wide range of colors, you can create multiple designs with ease. This package contains twenty-two 250 yard spools of sulky rayon thread in solid colors, one 475 yard spool of sulky white bobbin thread, one CD with seven spoolies designs and instruction for Sue Hausmann's stabalizer organizer in one 15x14x3 inch clear case. Imported.