It knits on knitting needles 2-2.5 mm for a gauge of 36 st. and 46 rows.
In a 25g (0.857 oz) ball there are about 122 m (133 yd) so for quantities of yarn plan on:
300g = 12 balls for women size M
200g = 8 balls for children 10 yrs
Machine washable with detergent for wool without fabric softener.