Starbrite Snap Zipper Lubricant W PTEF Starbrite Snap and Zipper Lubricant keeps snaps and zippers working properly on boat enclosures, vinyl cushions, boat covers and more. Each application lubricates and protects these metal and plastic parts against corrosion, excessive wear and salt spray. Wont wash off. Features Non-toxic, non-staining. Will not wash off. Protects from -65F to 650F. Apply to boat snaps, metal and plastic zippers Reduces wear and friction Click to Download Starbrite Snap Z