The Mi&U soap saver pouch is handmade from 100% bamboo viscos. Its biodegradable, machine washable and it hangs in the bath or shower. Simply put your favorite Mi&U soap in the soap saver and watch your soap last much longer!. Dries the soap naturally and we love this because you have no more soapy puddles. When the soap bar is finished, simply put it back in the plain woven Calico drawstring pouch and wash 30 degree machine wash. This is our way of embracing the change that is needed in our daily lives to save the planet. Handmade by our secret angel.