Revol Basalt 642035 Serving Bowl, 4-Inch Basalt bowl by revol Manufactured with 100-percent culinary porcelain paste; designed to be scratch-free and chip resistant; nonporous so it won't absorb fats or bacteria Slate in color; designed to mimic the rough edges of slate; indentations hold ramekins or revol crumple tumblers; ideal for presentation purposes Oven safe to 572-Degree F, microwave and dishwasher safe; does not scratch; food friendly; non porous Making the culinary elite accessable to the everyday home