Each pamphlet has its own set of recommended yarns. The following is from the Jarol version.

Materials
Jarol Supersaver DK, 100 gram balls
Main Colour 1 ball
Contrast Colour 1 ball.

Materials for the Pingouin leaflet
2 x 50 gram balls of Family Knit Classic Double Knit main colour/maroon 18 and,
1 x 50 grams of contrast/aran colour 08.

Beanie can be worked in stranded or Swiss Embroidery techniques.