This listing is for 30 Plastic Bobbins put in an Evernice box for VIKING Husqvarna Sewing  Machines 

Size: outside diameter 21mm height 9mm, diameter of the hole one side is 6mm,another side is 10mm.

Compatible to  Husqvarna VIKING models:

Designer Diamond, Designer SE, Designer 1, Designer I USB, Designer 2, Quilt Designer, Quilt Designer II, Designer Jade 20, Designer Jade 35, Sapphire 830, 850, 870

Angelica, Anna, Emma, Hugin Jeans, Iris, Juliet, Lena, Lisa, Oscar, Romeo, Ruby, Sarah, Sophia, Topaz, Victoria , Viva,

  Fresias,  Scandinavia 100, Scandinavia 200, 200, 205, Star 210, 215, 220, 224, 225, 230, 234DN, 250, 300, Daisy 310, 315, 320, 325 , 330, 335, Prelude 340, 350, 360, 370, 400, Freesia 415, 425, 435 Interlude, 445, Lilly 500, 530, 535, 540, 545, 550, Lilly 550, 555, Rose 600, 605,Platinum 715, 730, 735; Platinum Plus, 750 Quilt, 755 Quilt,  770, 775, Sapphire 830, 835, 850, 855, 870, 875Q,  930, 950, 950E, 955E, 1140

Compatible to White models, including:

250, 310, 330, 400, 5823, 5839, 7700, 9800