Materials
Sirdar Romano
Colour A (shown as white): 5 (6, 6, 7) x 50 gram balls.
Colour B (shown as blue): 4 (4, 4, 5) x 50 gram balls.
Colour C (shown as orange): 3 (3, 3, 3) x 50 gram balls.
Colour D (shown as green): 2 (2, 2, 2) x 50 gram balls.
5 buttons.