This Designio by Brother embroidery thread set includes 50 spools of high-quality embroidery thread, in 50 beautiful, rich colors, for superior results in all your embroidery projects. This durable, high-sheen embroidery thread is made of 100 percent polyester, which retains its color, heat resistance and strength. The 40-weight, 600-yard spools are double-snap to help keep your thread from unwinding. The thread is specially designed and tested for Brother embroidery machines and is for use with all brands of embroidery machines.

• 50 colors of high quality, 100 percent extra strong polyester embroidery thread
• 40-weight, 600 yard double-snap spools
• Unique thread saver spools help keep thread from unwinding with a top and bottom snap design
• Perfect spool size for the home embroidery enthusiast
• Specially designed and tested for Brother embroidery machines, and for use with all embroidery machine brands