This is Scandinavian C1. It is pelsul wool and its a carded cool. It is 34 microns. This product is ideal for needle felting, wet felting, murals, carpets, boots, slippers and bird houses. It can also be used to make a shelter for cats or dogs. The caracteristic of scandinavian C1 is that it has both short and long fibres. Vikings survived extreme cold with this type of wool because the long fibre lets the felt breath while the short fibre insulates. Scandinavian C1 felts rapidly and is very solid to make very strong bags. This product can be integrated with Bergschaft from Austria, Bergschaft Maori and Maori wool blends from 28 to 30 micron.