2016 New and popular BBQ grill stone feature: Grill brick made of extremly light foam glass,foam glass material is clean glass powder,after high temperature foaming molding,then cutting to different size. This grill brick is the best griddle and grill cleaner!It's simple,it's fast and it's really effective. You can even use it on hot surfaces withot lifting the cure or causing any scratches.It's non- porous and non-toxic too,it's totally safe and you'll never have to worry about a mess. Function: 1.It is ideal for cleaning dead feet skin. 2.Rub body can stimulate blood circulation confortable 3.Make your skin smoothly and shiny. Direction: Cleans griddles and grills uniformly,leaves no sulphurous doour or taste. Add a small amount of cooking oil on to the warm(not hot)grill plate. Sprinkle generously with salt for better cleaning. Scour in one direction only with the surface of Grill Brick. Sour only until all burned food and carbon are removed.Scouring to high polish may remove cure and cause sticking. Clean corners with smaller pieces of used Grill Brick. Wipe with clean dry cloth. Use matching holder to prevent burned fingers.