Staub Precision Induction Multi Cooker Adapter Ring Size:4 Quart Each side is made of

Each side is made of aluminum oxide along with sharpening compounds at different grits

Lightweight and easy to use

also called a waterstone

Looks like an egg

Staub Precision Induction Multi Cooker Adapter Ring Size:4 Quart Each side is made ofThis removable adapter accessory is designed for use with the 4 quart STAUB Dutch oven and the Precision Induction Multi Cooker. Save energy and optimize low and slow cooking functions such as Braise and Slow Cook by wrapping your Dutch oven with the adapter. The STAUB Multi Cooker takes one pot cooking to new levels. Enhance texture and depth of flavor using hybrid techniques like braise slow cooking and steam roasting. Prepare everything from pork