Apply Zipper-Ease lubricant regularly to keep zipper sliders sliding smoothly. The Zipper-Ease lubricant stick helps restore life to sticky zippers. To apply, rub lubricant stick like a crayon onto a zipper. Good for zippers with metal zipper teeth and molded plastic zipper teeth. Zipper-Ease assures smooth, trouble-free operation of all zippers - metal or plastic. It is a special blend of waxes and lubricants that resists exporsure to water and heat. Non-staining, won't stain your breeches or leather.