Konjac is 100% biodegradable and fully sustainable. The Konjac potato or Konnyaku is a perennial plant native to Asia and can be found growing wild at very high altitudes. Made from the root of the konjac plant, these squishy sponges are used in your cleansing routine to help you more effectively dislodge, dirt, oil, and blackheads. Konjac sponges are made from a natural fiber that absorbs a lot of water and it has a very unique texture, kind of like a thick piece of rubbery felt. These sponges are an excellent physical exfoliation choice for those with very sensitive skin. Infused with Charcoal (to help absorb impurities), Turmeric (to help keep skin supple) and with no infused elements, Pure.