The porous and rough Crystolon block efficiently removes accumulated abrasive and metal residue from the surfaces of muslin and felt wheels. It prepares the wheels to receive a new application of polish. Additionally, it shapes and dresses grinding wheels. The Norton wheel cleaning brick is engineered to efficiently eliminate residual abrasive particles and metallic deposits from muslin and felt polishing wheels, ensuring optimal performance and longevity It is also utilized to shape and dress grinding wheels, thereby improving their performance The brick measures 4 inches L x 2 inches W x 2 inches H, offering an optimal size for efficient polishing wheel maintenance and handling