Machine Embroidery Starter Set - Includes 80 Spools Polyester Thread, Rack, Stabilizer, and Bobbin Thread - 4 Other Kits Available This set includes 80 cones of polyester embroidery thread, a 120 spool thread rack, two cones of white bobbin thread, 8x8 tearaway backing, and 8x8 cutaway backing. 80 spools of 1000 meters (1100 yards)per mini-king cone. 40 weight. Includes popular colors like black, white, red and more as pictured Rack holds 120 spools or mini-king cones. Measures approximately 15" x 13". 1.5" between each peg Bobbin thread is perfect for winding your own bobbins. Made of 60wt filament polyester for machine embroidery. Two 5000m spools included 200 sheets each of 8" x 8" precut tearway and cutaway stabilizer. All purpose medium-weight.