Lava Pumice Stone $10.00 / Default Title Default Title (Out of stock) Out of stock Your Email Send This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Cooled volcanic lava infused with magnesium, iron and oxegen make this a natural for exfoliating calluses, rough spots and build-up of dead skin. Use on damp daily to reveal the soft and smooth skin beneath.