RGD premium gel zipper lubricant is a non-toxic, bio-based snap and zipper lubricant. Specifically formulated to lubricate waterproof zippers to create less tension and easier pulling. Prolongs the life of zippers and zipper pulls. Works on wetsuits and all waterproof and non-waterproof zippers. Will not harm plastics, metals or materials. 1/2 ounce container with nozzle applicator. Proudly made in the USA.