Saphir Nano Invulner Protector - 10 Oz./250 Ml Imported Saphir - Made in France Developed and formulated in France, Saphir Nano Invulner Spray is an excellent water, dirt and stain protectant that help avoiding damage due to snow, rain, salt, grit and grime on a variety of leather and textile surfaces. Based on ingenious nanotechnology that will guarantee superior protection in any wet condition the Nano Invulner will create a protective barrier while allowing breathing capacity of all types of leather and TEX materials. Spraying one or twice monthly is recommended for best results.