Schmetz - Super Stretch HAx1SP - 75/11
Click here for a reference guide to schmetz needle colour coding.
Q: Will these needles fit Janine Mylick 644d? Do they have a ‘flat’ back?
A: Yes they have a flat back. I'm assuming you use a Janome Mylock 644D:) I also have this machine and use these needles. I hope that helps. Regards, Gemma