The Marvel Silver Sanitiser Spray contains silver nanoparticles and this revolutionary microbial control technology provides long-lasting freshness and potent protection against unwanted bacteria, viruses, fungi and other pathogens. It is safe to use on leather, all-natural and semi-synthetic materials. The bacterial, virucidal and fungicidal properties inhibit the growth of odour causing bacteria. resistant to washing and dry cleaning. Suitable for textiles worn next to the skin. This product is preventative so only apply it to clean or new surfaces and allow to dry fully before use.