Features 1.Treated with foam glass and volcanic pumice material, pumice is an all-natural cleanser that is non-toxic and safe and harmless to health. 2. Barbecue cleaning bricks can quickly and efficiently clean flat top grills, grills, grills, oven trays and other kitchens or cookware made of iron or steel. 3. Easy to use, it can easily remove grease, residue and agglomerated carbon with a slight pressure and will not scratch the surface of the grill. 4. Quickly remove grease and adapt to various shapes of grill surface than traditional wire brushes, without the residue of wire brush. 5. Grill brick is a lightweight pumice brick with a natural anti slip grip, you can also use it on your oven, kitchen utensils, and enameled surfaces. Specification Material: foam glass + pumice Size: 10*7*4cm Package List 4 x Clean Bricks