You will save 10% off the retail value when you buy the floss pack. One floss pack contains the correct colors and number of skeins you will need to complete one package of embroidery blocks. The brand of embroidery floss you will receive is Anchor. Anchor embroidery floss is spun from the world's finest 100% Egyptian cotton. Each skein has six strands that are 8.75 yards long. Floss pack is for Americana 18" Quilt Squares 732-366 and is also for Americana 18" Antique Quilt Squares 731-366