100% mercerized cotton.
This yarn was distributed by SR Kertzer as Butterfly Super 10 in the US and Canada. The label is the same, so these have now been merged. The color card is for the Kertzer distributed colors, which maybe different from the colors now available.
Also found in center-pull skeins weighing 100 grams, with 200 meters; you can customize your weight at the stash level.
Care of Garment:
Machine washable, dry flat/low tumble dry.