Material and tools:
50g, 123yd (112m) Color 1 Sport weight yarn,
100g, 246yd (225m) Color 2 Sport weight yarn,
50g, 123yd (112m) Color 3 Sport weight yarn.

Crochet hooks: G (4mm), E (3.5mm) and H (5mm) or size that gives correct gauge.

You can use any Sport weight yarn approx. 492yd/50g (225m/50g)

GAUGE on size G (4 mm) hook with three threads of yarn held together: 16 sc = 10cm (4”); 17 rows = 10cm (4”).
Use any size hook to obtain the gauge given.