I have 4 pair of the same and keep a pair with each sewing machine and hand sewing kit and embroidery kit. I also use them when I clean my machines. Look for that tiny little piece of aggravating lint stuck in the tiniest crack or crevest that keeps the machine from doing it's job.
Originally Posted by
clem55
I was having a hard time also, seeing the thread and the needle eye. I do wear bifocals, but decided to try a pair of reading glasses, 2.50 range, and they worked great for me, and you can get stronger strength.