Although it seems unassuming, the Chef Craft Blue Barbeque Grill Cleaning Stone is effective and easy. Once you start using it, you'll wonder why you ever cleaned your grill with anything else. It molds to the shape of your grill grates, giving you a tailored tool that eliminates grease and grime with precision and speed. Stays clog-free even with extended use. Chemical-free, odorless and non-toxic. Great for grills, griddles, and oven racks. Does not shed dangerous bristles. Measures 3.875" x 2.675" x 1.875".