Check the listing for details. Bicrops Natural Lava Pumice Stone, 2 pack. Color: Black, Condition: New. Listed at 9.00 USD. 2 Pack sealed Bicrops Natural Lava Pumice Stone, Pedicure Tool, Hard Callus Dead Skin Remover, Foot File for Exfoliation & Fine Foot Scrubber for Smoothing & Softening SkinBrandBicropsMaterialStone,PumiceItem FormScrubber, FilerAbout this itemNatural Lava Pumice Stone: Inartificial lava exfoliated black pumice stone, non-toxic and harmless. Comparing with other industrial products, natural materials can help you prevent skin allergies and infections.Callus Remove: Pumice stone helps to remove dead skin and callus on your feet or hands. It is easy to make your skin smooth and soft again.Clever Design: We update the traditional oval shape, the pumice has both surface and edges. The surface can repair slightly damaged skin and the edges have a significant effect on hard calluses.How to Use: Safe for use on wet or dry skin, but it will be better after soften your skin in warm water for some time. Wet the the pumice stone in water and rub it over an area of your skin tenderly. Then massage essential oil or body lotion to care it.Hand sanding: carefully selected irregular shapes of raw materials, made by hand sanding.