64 Solid Colors of Sulky 12 Wt. Cotton thread on 300 yd. spools. This is a great package for the avid hand embroiderer, applique enthusiast, and hand quilter. These fabulous colors come in the Universal Slimline Box, which is a perfect storage box for all of your Sulky threads. You Save $78.76 off the total If Purchased Separately Retail Price of $418.70!