Bass Pro Shops Aluminum Polish with polytetrafluoroethylene (PTEF) makes your boat surface shine. Whether you are cleaning or restoring, this polish is designed with preservation in mind. PTEF polymers provide UV protection while repelling dirt and stains. This polish is perfect for canoe, pontoon, and Jon boat finishes. Use it after aluminum cleaner/restorer to breathe new life into your marine surface. Size:16 oz. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Size: 16 OZ. Type: Cleaning & Protectant.