Porcelain. Meet the Gemstone Bowl one of our most beloved and versatile pieces. Although they can be used for a myriad of things, here are a few of our favorite ways to use our Gemstone Bowls: have your pet lick the bowl clean with their new favorite pet bowl, plant some succulents in them and add to your growing garden, or show off your fresh produce in your newest fruit bowl! With a high-quality, food-grade bowl this good, you'll need one in every room of the house! One bowl, endless uses! Suitable for indoor and outdoor use.