Knitting wool Baby Milk is a yarn made from 70% merino wool and 30% milk fibers. This organic yarn is made from milk. The wires are very suitable for direct skin contact, especially for babies. The fiber is made from casein, the most important protein of milk. The fiber is naturally antibacterial and sterile. Moreover, this type of yarn has a high absorbency of perspiration and moisture. Ideal for knitting clothes for anyone with sensitive skin.