2Pcs Stainless Steel Sewing Machine Bobbin Case Metal Reverse Bobbin Case Sewing Machine for Singer

*The bobbin case is always applied as a replacement part for sewing machines with front-loading bobbin systems, it can also be applied as a spare case.

*the package includes sewing machine bobbin case, it can meet your needs of sewing machine.

*Bobbins can stop spinning more quickly, effectively preventing unraveling or tangling of bobbin thread when sewing operations stop and start.

*The bobbin case is made of stainless steel, that is durable and very practical, can serve for long time usage

*Each bobbin case measures about 3 x 1.6 x 0.4cm / 1.18 x 0.63 x 0.16in (Diameter x Thickness x Hole Diameter). For Singer 15-88, 15k88, 15-90, 15-91 sewing machines