★★★ 40 ASSORTED COLORS PACK INCLUDING 2 SPOOLS WHITE+2 SPOOLS BLACK - 42 HUGE SPOOLS 4000M (≠400m) Polyester Embroidery Machine Thread into one pack = 168000 Meters in Total. The PERFECT stock and BEST choice for your small embroidery business. ★★ 10PCS Thread Net in 25cm precut Length + 5PCS Sponge Pad + 1PC Color Chart are included in the package of our Polyester Embroidery Machine Thread for you to enjoy the wonderful embroidery process. ★★ Ideal Weight and HUGE SPOOL - Each Spool has 40 W.T.(120D/2) and 4000M(4400Y) length, which makes these spools of Polyester Embroidery Machine Thread ideal for All Embroidery Machines including Commercial, Semi-industrial and Home based Embroidery Machines. (Note: home based machine user MUST use thread stand (holder) to help feeding threads to machine properly!) ★★ Color Fast, High Strength and Exceptional Luster, all these Excellent Characters are based on the material of our embroidery machine thread: 100% Polyester!!! ★★ The suggested average speed of our polyester embroidery machine thread is 800 stitches per minute for all Embroidery Machines, very few colors will have weaker strength because they need to be dyed in the dyeing facility for longer time to get specific colors, you can slow the speed to around 600 stitches per minute if you meet breaking problem. New brothreads - All 40 Assorted Colors of Huge Spool 4000M Polyester Embroidery Machine Thread for Commercial and Domestic Embroidery Machines