Premium Heat- Head - Our outdoor grill brush head fabric is made of thickened aramid fiber, commonly used in flame- clothing, can consistently withstand temperature of 600°F. Inside, a dual-layer sponge combines an upper absorbent sponge with a lower high-temp sponge, for Upgraded Brush Head Locking System - We adopted an innovative locking mechanism to solve frequent head falling off and broken clips seen in other grill brush bristle free. Extended & Reinforced Handle - To prevent during cleaning, the handle of this grill cleaning brush has been extended to 17 inches with a non-slip, comfortable silicone grip. Crafted from arched 304 stainless steel rather than flat common steel, it 't bend even under heavy pressure. Easy Maintenance & Storage - Keep your grill brush for outdoor grill fresh and ready with a replaceable & dishwasher safe cleaning head for season-after-season use, and the built-in hook keeps your brush easy to store