Shop Our Expansive Selection & Find The Sewing Machine Bobbins You Need Today! Pre-wound Bobbins area a fantastic choice, because they come wound uniformly, giving you amazing consistency in all your stitches.
CLASS 15 Class 15 bobbins are typically used with home, and small commercial machines for garments and embroidery. The Class 15 is about the size of an American nickel. Its diameter measures approximately 20.3 mm and has a width of approximately 11.7 mm. This bobbin has two flat sides and is available in both plastic and metal.
L-STYLE Style L is the most common bobbin style used in home sewing machines. The L Style is about the size of an American nickel. Its diameter measures approximately 20.3 mm and has a width of approximately 8.9 mm. This bobbin has two flat sides and is available in aluminum, plastic, and as a Magna-glide core. It’s worth noting that the L Style bobbins are the same diameter as the Class 15 bobbins. As such, you can use L Style bobbins in a sewing machine that uses Class 15 bobbins. However, a Class 15 bobbin is too wide to fit in a machine that uses L Style bobbins. M-STYLE The M Style is about the size of an American quarter. Its diameter measures approximately 24.9 mm and has a width of approximately 10.7 mm. This bobbin has two flat sides and is available in metal, and as a Magna-glide core. Do you experience too many thread breakages or "bird's nest" of your bobbin thread when sewing? One way to reduce those thread breakages, snaps or uneven tension when the bobbin spins and gives a "bird's nest" effect of thread on the under side of your fabric, is by using a special pre-wound bobbin
DecoBob being an 80wt thread are basically invisible, its incredibly strong