✔ ✔ 12 HUGE SPOOLS BROTHER COLORS - 5000M (5,500Yards length each, total 66,000 Yards) Polyester Machine Embroidery Thread. Last longer time, no need to pause during Embroidery and Sewing. 1 pack = 12 huge spools. Cost-effective for your embroidery business growing.

✔ ✔ LOCKING BIG BASE SPOOL + FREE BONUS - Simthread designed Big Base resists spool falling during high-speed embroidery and sewing. No need extra Sponge Pad or something else to prevent spool falling. Simthread Polyester Embroidery Machine Thread LOCKING BASE keeps the thread unwinding. Easy and neat. We also prepare extra BONUS, a few Bobbins or Thread Nets random inside.

✔✔ SAY GOODBYE TO BREAKAGE - Simthread 5000M Polyester Embroidery Machine Thread is made of 100% Trilobal Polyester Yarn. 40 weight(120D/2) standard. This 2nd generation technology brings higher tenacity, higher sheen, more vivid colors. We suggest 600-800 stitches per minute for most of the colors. Only a few darker colors may have weaker strength because they need to be dyed for a longer time. Please slow the speed to around 600SPM.

✔✔ COLOR CONVERSION - These Simthread 5000M Polyester Machine Embroidery Thread packs can be converted between Brother Colors and Madeira colors, happy sewing, and happy life! (★★★Note: We recommend home-based machine users use the Simthread thread stand(holder) to work with properly!)

✔✔ AMAZON #1 BRAND - SIMTHREAD supply you with the best solution 5000M Polyester Machine Embroidery Thread for Brother Babylock Janome Singer Pfaff Husqvarna Bernina ALL purpose Embroidery and Sewing Machines.