Weir Crafts Merino Wool Roving for Felting - 1 Ounce LAVENDER Merino wool roving - one ounce Color: LAVENDER A fine, silky wool for nuno and needle felting. Very fine, 21 micron fiber on ounce is about a 1-1.5 yard length. 51 COLORS AVAILABLE - click "Weir Crafts" at top of listing, then "wool roving" section, to see all colors.