3.94 x 3.94 x 1.97 inches

This Bobbin Case has a very large needle slot to allow for needle flexing and prevents your needles from contacting the Bobbin Cases.
Each accessory is made of high quality material, beautiful, durable, wear-resistant, smooth in surface and good corrosion resistance.
Most industrial sewing machines. All kinds of sewing machines can meet your different needs and make the sewing machine work more efficiently.