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Opal Butterfly sock yarn showcases the fabulous self-patterning sock yarn we have grown to love from Opal.
One ball will knit a pair of socks up to about a size 10 adult.
Composition: 75% wool/25% nylon
Needle size: 2.5 mm
Ball Size: 100 grams
Metres per ball: 425 metres (464 yards)
Tension: 30 sts x 42 rows to 10cm
Care: Machine washable but do not tumble dry