This set includes 25 original Janome red "J" bobbins
Comes with a plastic case which can store up to 25 bobbins for easy carrying and storage
The Janome "J" bobbin is made of a special rubber and plastic combination which allows them to better hold threads, absorb machine vibration and reduce noise.
Janome "J" bobbins fit all standard Janome sewing machines, except the MB4 and 1600 series machines