150g gradient rainbow wool group handmade DIY scarf sweater shawl knitting material for boyfriend gift. The wool material is cotton thread and has a medium fine thickness. A large group can be woven into a scarf 12cm wide and about 1 meter long, suitable for children. The second group can weave a scarf 18cm wide and about 1 meter long, suitable for adults. Three large groups can weave a scarf 22cm wide and about 2 meters long, suitable for taller adults.