Protect and lubricate zippers and snaps. Salt water spray and debris can clog zippers making them hard to open and close. Star Brite Snap and Zipper lubricant is formulated to tenaciously adhere to plastic and metal to reduce friction and protect the surfaces from corrosion and contamination. This non-staining lube helps to repel salt water and reduce deposits that can bind zippers. Ideal for canvas enclosures, zippered cushion covers, boat covers and more. Key Features Protects metal and plastic zippers and snaps from corrosion and contaminationMakes snap and zipper operation easier Repels saltwater to reduce deposits than can bind zippers Non-staining Will not wash off Great for canvas enclosures, cushion covers, boat covers and more