40 wt. high-sheen premium trilobal polyester thread. For quilting and embroidery. Super Bright Fluorescent colors. They look crazy on the spool but when stitched add a vibrant glow to your work.  12 colors. 500 yds. per spool. Bottom Line and So Fine #50   are suggested for the bobbin.

Recommended needle:

Topstitch 90/14 (Domestic machine)
#18 or #19 (MR4.0 - 4.5) (Longarm machine)

Recommended top tension:

2.0 - 3.0 (Domestic machine)
Loose on top and bobbin (Longarm machine)