~100% plant fibersCleaning that does not burden the earth~ It is an earth-friendly sponge that can return to 100% plant-derived soil made of loofah and cellulose. It has high absorption and can remove dirt even with a small amount of detergent. Loofah has long been popular as an edible product in Okinawa Prefecture, and has been dried and used as a sponge. Cellulose is made from natural fibers such as wood pulp and cotton, which is added as a reinforcing fiber. Mana.'s kitchen sponges are made from 100% natural materials, do not emit toxic gases when incinerated, and naturally decompose and return to the soil when buried in the soil. It is also recommended for outdoor activities such as camping and picnics.