The listing, BNIP SEWING MACHINE BOBBINS has ended.
Three bobbins per card. They can be used with Singer, White (rotary), New Home (rotary - old style), Necchi, Pfaff, Elna, Wizard, Brothers, Morse, Kenmore (rotary), Atlas, Universal, Sewmore, and Domestic according to the card they come on. If the bid goes over 450 I will add another bobbin, so you'll get FOUR.