Any Worsted weight yarn: approx. 140m – 150m/100g.
Crochet size E (3.5 mm) hook, hook, size G (4.5mm) hook, size I (5.5mm) hook.
You can use multiple strands of the yarns to make up a single strand of worsted weight approx. 140 – 150m/100g.

Stitches and Abbreviations: (US terminology)
Chain – ch
Single crochet – sc
Double crochet – dc
Slip stitch – sl st
Round(s) - rnd(s)
Back post single crochet – bpsc
Stitch(es) - st(s)