Originally Posted by
bungalow59
I had one and although a good idea, the bobbins were a mess (uneven, loose, etc). I sold it on eBay after it sat in my closet for a few years. I wouldn't waste your money.
My first few bobbins were that way too until I figured out the tension knob. Bobbins now wind even and full. I use a thread stand to fill from a cone.