Scotch-Brite Fiberglass 4-in Grill Cleaning Block in the Grill Brushes & Cleaning Blocks department at Lowes.com
Carlisle 4071000 Sparta® 8" x 4" x 3 1/2" Grill Brick
418 Brick Bbq Illustrations & Clip Art - iStock
Amazon.com: Heavy Duty Grill Cleaning Brick 1 Pack. Commercial Grade Pumice Stone Tool Cleans & Sanitizes Restaurant Flat Top Grills or Griddles. Remove Grease Stains and Dirt Without Harsh Chemicals or Abrasives :