Star brite Snap and Zipper Lubricant with PTEF is the marine worlds most reliable solution for renewing zip and snap closures on your boat and beyond. Perfect for vinyl cushions, boat covers, boat enclosures, and far more, Star brite Snap and Zipper Lubricant with PTEF lubricates and protects all metals and plastics from corrosion, excess wear, and salt spray. The nontoxic, nonstaining marine lubricant prevents binding and wont wash off like standard marine lubricants. Size: 1.75 oz. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Cleaning & Protectant.