Lang Yarns Merino 120 Color knitting yarn is a multicolored knitting yarn made of 100% Australian merino wool and knits on knitting needles 3.5-4.5 mm (US 4-6 / UK 9-7) for a gauge of 22 stitches et 32 rows.
There are in a 50 gram (1.75 oz) ball about 120 meters (131 yd) so allow:
750 g = 15 balls for men size M
600 g = 12 balls for women size M
450 g = 9 balls for children 10 yrs.
Machine washable at 30°C (86°F) with a detergent for wool without softener.