Commercial Grade Grill Cleaning Brush for All Grilling Surfaces COMMERCIAL GRADE - Originally designed for national fast food chain who did not want metal bristles in their kitchen. INDUSTRIAL DESIGN - Constructed from the superplastic PEEK. Safe to 600F on the grill. EASY TO CLEAN - Just toss it in the dishwasher. Replaceable Brush Head Designed for GrillGrates but works on ANY grill surface ***not recommended for commercial chargrillers