La Chamba Black Clay Saute Pan, 9.5" Timeless Chamba cookware is handmade in Colombia from clay that contains mica which allows it to withstand heat Chamba can be used in the oven and microwave--even on the stovetop and grill! . All-natural and unglazed, it contains no toxins. It cleans up easily and should not be put in the dishwasher. Because Chamba is handmade, all measurements are approximate. Actual dimensions will vary.