Beautifully wrapped in tissue paper - makes a perfect gift. UNIQUE - Every stone is unique, different size, shape and colour. The stones are natural, not synthetic mass manufactured. SPA FEET - Enjoy a spa-like experience from the comfort of your own home. Enjoy the silky soft feel of your heels after each use. CORNS? CALLUSES? HARD SKIN? STAINS? - This natural pumice stone that helps remove these. Renewing your feet. NATURAL VOLCANIC LAVA PUMICE STONE - Free from harmful toxins of synthetic pumice stones. Treat your feet to a safe, naturally occurring lava stones and keep you feet feeling smooth!.