This is not the same yarn as Big Twist Fleck Super Bulky version. It is labeled as Medium (4).
Fiber blend from label: 85% acrylic, 10% polyamide, 5% linen

Label says 14 sts x 25 rows to 4x4” knit, 20 sc x 6 rows to 4x4” crochet

Machine washable, do not machine dry.

Content: 85% Acrylic, 10% Polyamide, 5% linen
Yarn Thickness / Gauge: 4
Needle Size: US6/4 mm 14 sts 4”x4” 25 R
Crochet Size: US G -6/4 mm 4˝x 4” 6 R