Prolong the life of your Grill Brush with the Oxo Bristle-Free Coiled Grill Brush Replacement Head. To use, simply unlatch the old head, align the new one using the tab and snap the new brush head into place. The Grill Brush head is made of durable, stainless-steel coils that combine with flexible silicone construction to thoroughly clean grill grates, while the bristle-free design leaves nothing behind.