100% wool from Heavens to Betsy. This is a great one to overdye! You could also cut it into stips and use as is. Would make a great house or border.
Not sure weather to buy washed or unwashed wool? Read our blog post on Why it's important to wash you wool before it goes into your rug... and tips on washing.
Not sure how much wool to buy? Read our blog post How much wool do I need? Teach me to fish!