Package Contents: 5 presser feet (S518NS P36LN P36N P363 P35), 25 metal bobbins and a bobbin case.
Metal Bobbin #40264NS are silver and solid on one side with holes on the other.
Bobbin Cases BC-DB1​ are made of high-quality metals, offering durability and corrosion resistance. Suitable for all computer lockstitch sewing machines.
5 presser feet, including left zipper foot, right zipper foot, standard zipper foot, invisible zipper foot, and standard presser foot. Used in industrial machines.