No specific yarn brand is suggested - the pattern only says to use fingering weight Shetland wool. The amounts listed per color are as follows:

• color A, 30g - light pink (薄ピンク)
• color B, 75g - light purple (薄紫)
• color C, 60g - heathered beige (霜降りベージュ)
• color D, 50g - light blue (薄ブルー)
• color E, 50g - blue (ブルー)
• color F, 35g - dark blue (濃ブルー)
• color G, 80g - deep purple (深紫)
• color H, 125g - dark red (濃赤)
• color I, 70g - light brown (こげ茶)

Yardage listed above is an estimate based on typical fingering-weight wool.

Calls for Japanese size 3 & 4 knitting needles (3.0 & 3.3mm).