Super Bulky / Super Chunky weight yarns are really thick yarns recommended for bulky garments and accessories. Enjoy seeing how quickly your projects grow with 9-12-mm knitting needles or crochet hook. One ball of 100 grams of (Super Bulky or Super Chunky weight yarn can consist of between 55-100 meters. Another characteristic of these super bulky yarns is its low WPI (Wraps per Inch) count of 5-6.