Walthers SceneMaster ~ Any Scale ~ Cratex Abrasive Block Extra Fine ~ 3 x 1 x 1/4" 7.6 x 2.5 x .6cm ~ 949-522

Product Information: A Fine-Grit Abrasive Block for Track & Electrical Contacts If you're looking for a mildly abrasive cleaning block for track and electrical contacts that minimizes scarring of your metal surfaces, this is it. This soft abrasive Bright Boy cleaner is ideal for polishing rail, wheels and other electrical contacts. WARNING: This product can expose you to a chemical, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov