We have that! We sell the Fil-tec bobbins for M size now.
Now you can purchase M style bobbins in our online store and pick them up in Venice, FL or have them shipped to you anywhere in the U.S. or Canada.
You can get bags of 10 or 20 of the white and black magnetic bobbins or 12 color styles.
And jars of 10 in an additional 12 other colors, more will be added in the near future.
As Always, the Filtec magnetic bobbins (also known as magnaglide) are made here in the U.S.A so you can feel good about your purchase. And have less debris than other bobbins out there.