100% MULBERRY SILK WHITE ROVING TOPS -UNDYED * Contents: 100% Cashmere * Micron: 16.5 μm * Length: 15-7 inch * Crafting: Blending, Spinning, Wet Felting, Needle Felting * Care: Hand Wash Only Mulberry silk fibers are the epitome of luxury. These fibers are obtained from the cocoons of silkworms that feed exclusively on mulberry leaves, resulting in a highly prized material famous for its softness, durability, and versatility. The fibers are then woven into a wide range of exquisite textiles, including clothing, bedding, and home decor. Mulberry silk fibers are incredibly lightweight and soft, providing unparalleled comfort and elegance.