Griddle block for use on hot grills to remove residue and caked-on carbon. Smaller pieces can be used on badly charred pots, pans and utensils. Safe for use on hot grills without scratching or lifting the grill cure. Scouring Pads/Sticks Type: Brick; Material(s): Glass Foam; Size (W x L): 4 in x 8 in; Color(s): Dark Gray.