Penguinassassin007: It is a type of volcanic rock that is porous (not sure how to spell that)and has litttle air bubbles trapped inside of it. You often find it in manicure and pedicure sets. It will float.
Penguinassassin007: It is a type of volcanic rock that is porous (not sure how to spell that)and has litttle air bubbles trapped inside of it. You often find it in manicure and pedicure sets. It will float.