From the Suss website

A soft nubby 100% cotton in a rainbow of colors. Great for babies and comfy sweaters.

Care

hand wash cold, dry flat or dry clean.
Suss Design's Pearle Cotton. This yarn is a cotton lace weight yarn that resembles that twisted embroidery thread. The cone weighs 1 lb 5oz and contains approximately 5000 yards. The Suss Designs site recommends using #5-7s to get a gauge of 32 rows to 24 sts over 4”.