"Understanding Bobbins: What Every Sewist Should Know" is our exclusive educational poster that doubles as a beautifully designed piece of artwork.
This high-quality, brightly-colored educational infographic is great for schools, sewing shops, and home sewing studios. You’ll learn all about the most common household bobbins used, as well as the difference between metal, plastic, and aluminum bobbins. In addition, you'll learn about magnetic cores and how they’re used with metal bobbin cases. Measures: 24" x 36".
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Customer Reviews for the Sewing Machine Bobbin Poster