Yarn Weight #1 - Super Fine
Yarn weight #1 is sometimes also known as Super Fine, Sock, Fingering or Baby yarn. This weight of yarn is usually crocheted using the US hook sizes of B-1 to E-4, which correspond to the metric sizes of 2.25 - 3.5 mm.
Free Super Fine Crochet Patterns
These free crochet patterns were all created using various yarn types and brands, but all use the Super Fine (#1) yarn weight.