Perwoll Wool & Delicates. For modern care and softness of the fibers, for beautiful and durable clothes. Maintains the softness of the fibers (Soft effect with a cashmere feel), Maintains the shape of the clothes (Protects the fibers of the clothes and keeps their shape longer), Acts against knots (Prevents and protects from fluff and knots. Detergent suitable for woolen and delicate fabrics.