From target.com:

Knit wit. Tassels, pom poms and wearables, oh my. Creating textile art is easy with Hand Made Modern yarn as your crafting companion. Our wool blend yarn is versatile enough to meet the creative demands of any project and comes as a convenient duo of perfectly paired color combinations. Finger knit a wearable work of art, wrap wood letters and symbols or fashion a few tassels or pom poms to finish off fabric creations. With Hand Made Modern wool blend yarn, creative inspiration is literally at your fingertips.

Fiber: 80% acrylic/20% wool

Some packaging states 65% acrylic, 35% wool. This is slightly lighter in weight/thickness.