The sisters' wool bamboo yarn is made of 70% wool and 30% viscose from bamboo and weighs 50 g. The yarn is STANDARD 100 by OEKO-TEX®-certified*."To knit is to demonstrate a special kind of care," as Anna says.Let the wool bamboo yarn form a soft starting point for your next project. The sisters have used this yarn to knit a beanie as well as hats and mittens for the dear little ones."Crochet, knitting and embroidery - magic happens with yarn and a knack of creativity," rhymes Anna with a smile.*22.HCN.95901 Hohenstein HTTI