JZK 25 Metal Bobbin Spool with case for Standard Household Sewing Machine Brother Singer Bernina Pfaff Elna Babylock Kenmore Juki

? If original bobbin hole diameter of your machine is 6 mm, then our product will suitable for your machine. Suitable for most home standard sewing machines, such as Brother, Singer, Bernina, Pfaff, Elna, Babylock, Kenmore, Juki, etc. Bobbin diameter 21 mm, height 12 mm, center hole diameter 6 mm, Box size: 12 * 10 * 2.5 cm / 4.7' x 3.9' x 1' (Length x Width x Height ) Total weight : 135 g. Material: durable hard metal. Nice, standard, smooth-running metal bobbins. Package including : one set of 25 pieces empty sewing machine bobbin with a storage box, cotton thread is not included.