McNett Max Wax Stick Lubricant for Zippers in 3/4-Ounce Silicone based stick formula for lubricating plastic and metal zippers on wet suits, dry suits, boat covers, tents and more Max Wax is a silicone-based zipper lubricant in a solid stick form Maintains, protects and prolongs zipper life. Works in all water temperatures and conditions Non-toxic, non-staining and contains no beeswax Prevents zipper jamming