Fine Yarns -
a baby sport or fine sport weight yarnThe Typical Gauge for Super Fine Yarn is about;
Tension 26 sts - 20 rows = 4" (10 cm)
Suggested Knitting Needle 3.75 mm, US - 5
Suggested Crochet Hook 3.75 mm, US - F/5
This is just a guide though. For a specific yarns gauge please see the details listed at the bottom of each yarns individual page.