Opal is well known for creating yarn for addictive knits and eye-catching socks, and they have introduced s collection with sparkles! Try one or several of these fingering weight, 4-ply yarns that self-pattern as you knit in the round. Size is approximately 465 yards/ 100g ball. 71% superwash wool, 26% nylon, 3% polyester sparkle. See product page for more details. Fingering weight.