Try Isacord polyester thread for great stitch quality at an affordable price - available in Canada from Stitch in the Ditch
At nearly twice the strength of rayon thread, Isacord is the smoothest running and most reliable thread Leah Day the Free Motion Quilting Teacher -Guru -- only uses Isacord Threads for her Quilts and her many online Classes
Isacord polyester embroidery thread a high quality, strong, yet very thin thread designed for embroidery, but also perfectly suited for applique and free motion quilting.
Isacord - this 40 wt. thread is very thin, making it an excellent choice for free motion quilting designs that require a lot of travel stitching.
Isacord is also very strong and able to take the high speed and intensity of machine quilting and embroidery Isacord is also virtually lint-free.
** Cheaper threads throw off balls of lint that can clog up both the bobbin and top area of a machine. This lint can easily destroy a good machine so make sure to brush out your machine top and bobbin area often.
The thread you use DOES matter for the overall outcome of your quilt.
For best results, also use Little Genie Magic Bobbin Washers inside your bobbin case to reduce the number of thread nests and breaks while you quilt.