Natural White DK/Light Worsted Rambouillet Wool Yarn in Snow. 240 yards per 4 oz skein, 4-ply combed preparation, Needle size 5-8; 18-24 stitches per 4 inch. Fine Rambouillet Wool ready for the dye pot or your next project. Hand Wash Gently. Northern California Fibershed Certified Product, Climate Beneficial TM.