Lot of 10 new Singer Touch & Sew sewing machine bobbins. Part #163131. Will fit the following models:

290, 600, 603, 604, 620, 625, 626, 628, 629, 630, 635, 636, 638, 639, 640, 645, 646, 648, 649, 668, 690, 700, 720, 726, 737, 750, 755, 756, 758, 760, 770, 771, 775, 778, 1000 Futura, 1040G, 1060, 1100, 1411, 1425