It is a bleaching and stiffening preparation for curtains and outdoor products. Perfectly soluble in water at room temperature. Whitens and optically strengthens curtains and other previously washed and rinsed outdoor products. Suitable for natural, synthetic and mixed fiber products. In the final rinsing process, it gives them a white tint and a fresh fragrance. Due to the stiffening of the fibers of the knee curtains, the valances keep their shape for a long time. The protective finish applied during the battery ensures that the curtains remain new for a long time, and their washing is easier each time (dirt is deposited on the easily washable finish, not on the fibers. The product is: Ecological - ecological, produced on the basis of 100 ingredients % natural % biodegradable, Safe - dermatologically tested, gentle in action, does not damage fabrics, Efficient - curtains from several windows can be washed in the same solution until the bathroom is exhausted.