Bulky and Super Bulky weight yarns are perfect for quick, warm projects. These yarns are heavier than worsted/aran weight. The characteristics below are taken from the Craft Yarn Council's Guidelines.
Gauge: 12-15 stitches in stockinette over 4"
Recommended Needle Size: 5-8mm (US 9-11) bulky OR 9-15mm (US 13-19) super bulky