Swisspers Premium Products Walnut Sponge, 2 Packs. This cleansing sponge is embedded with finely ground walnut shells that lift dry, dull skin cells for natural exfoliation. It gently cleanses away makeup, dirt and oil leaving skin smooth and soft. Use the sponge on its own or pair it with your favorite cleanser for a deep clean every 2 to 3 days. For gentle exfoliation, use light pressure and small circular motions, avoiding delicate or sensitive areas such as around the eyes or neck. Do not use on moles or irritated skin. Not recommended for infants.