Amazon.com: 100% Natural Wool Roving Top, Un-Dyed Mocha, 8 OZ Corriedale, Made in South America, Best Core Wool for Needle Felting, Wet Felting, Spinning, Dryer Balls, Stuffing, Big Yarn Roving, 25 Micron :
Black Core Wool 1lb | Needle Felting – Spinning – Wet Felting – Stuffi – Cat Cave Co