Old 11-14-2012, 09:37 AM
  #2  
Stitchnripper
Power Poster
 
Join Date: Nov 2009
Location: Mableton, GA
Posts: 11,199
Default

I have used them with my dinky mechanical Brother with a drop in bobbin, and plastic bobbins. Truthfully, I can't tell a difference. The machine has a nice stitch without them even with FMQ.
Stitchnripper is offline