Pack of twelve genuine Singer Class 15 plastic bobbins, available inclear or coloured styles.

• Flat sides
• 11.5mm high

Suitable for use with the following Singer models:

• 1306,1408, 1409,1507,2250, 2263, 2275,2662,3221,3223,3229,3232,3321,3323,4411, 4423, 4432,7256,C240,SE300,EM200

• Futura: 150, 250, 350, XL4004, XL550
  
• And most brands’ latest models.