Taking sustainability to new heights with this 100% vegetable sourced sponge. Yamamoto Farm Corporation is company that specialises in the production of facial and skin care items made from konjac potatoes, giving new meaning to the term of sustainability. This sponge, is so natural that it is edible, although we advise against consumption. Long used as a part of the Japanese diet, konjac is now made into soft, gentle on the skin sponges. Perfect for using for baby\'s first bath, or to gently wash your delicate skin all with added charcoal for extra impurity removal power.