Abrasive Scrubber for Porcelain Coated Cast Iron Cooking GridsDescription (P)Cleaning your Porcelainized Cast Iron Cooking Grids without damaging them can seem like a daunting task. Napoleon's Abrasive Scrubber is the essential grill maintenance accessory for anyone with a barbecue grill that has porcelain coated cast iron cooking grids. The Abrasive Scrubber is specifically made for safely cleaning Porcelainized Cast Iron Cooking Grids without damaging the finish or leaving behind any potentially hazardous