Our Bbq grill bricks are made of 100% ecological material that is odorless and nontoxic do not absorb the grease and gunk and safe for people, animals, plants and water. It won't scratch your ceramic tile and metal, these cleaning bricks is your safe solution4 Pack cleaning stone used to reomve the BBQ encrusted greases, stains, residues and dirt, No worry about metal in the grate or on grill.which can quickly and easily help you clean-up after cooking without worrying about the scrubbing nightmare afterwardsGrill brick is a lightweight brick with a natural anti slip grip will make cleaning feel like a walk in the park without having a handle or spikes getting in the way, you can also use it on your oven, kitchen utensils, and enameled surfacesThe stone size our set of cleaning blocks has durable de-scaling construction so as to enhance the cleaning process without straining your hands or wrists, handheld nonslip grip brick are designed in such a way so as to be extremely convenient to useThere are no bristles or spikes to break off and get into the food. cleans the grill much easier and more thoroughly than a brush, and you can blow off the dust particles or wipe with a wet paper towel and water after usingBbq grill brick is changing the way cleans grills. This remarkable grill cleaner cleans grills 4X faster than traditional wire brushes and conforms to all grill surfaces. Pumice blocks keep your grill free from harmful bacteria attracted by food particles.Provide a thorough cleaning on your griller, BBQ, oven griddles, flat top griddles, kitchen utensils.size:10*7*4Material:Foam glasscolour:grayPackage Contents:4 * Cleaning the pumice blockOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.