Starter pack 12 assorted colours of Brother satin embroidery thread. Highest-Quality Satin Finish. Satin thread is soft to the touch and provides extra strenght as well as the perfect amount of elasticity for embroidery. This thread is rich in colour. Works On All Types Of Embroidery Machines. 12 Spools each containing 300m (330 Yard) of 100% Polyester Thread.