200/100g

We've chosen not to specify the gauge for our banners, but here's a rough guide to how many stitches you'll get per 10 cm:
2.5 mm needles – 27 sts
3 mm needles – 25 sts
3.5 mm needles – 23 sts
4 mm needles – 22 sts
4.5 mm needles – 21 sts
5.5 mm knitting needles - 19 m
6 mm knitting needle - 18 m
7 mm knitting needle - 16 m
8 mm knitting needle - 14 m