Pierre d'Argent is the ultimate natural solution to clean everything, without the drawbacks of other detergents : no phosphates, no chemicals. Made from natural ingredients exclusively, Pierre d'Argent is an environmental-friendly cleaning product since it is entirely biodegradable.In 2013, the company LACO got the ECOCERT certification for the product Pierre d'Argent. Multi-purpose cleaner : especially useful and effective on metals : chrome, stainless steel, copper, brass, silver, gold... Don't hesitate to use it on your silverware and your jewellery, whether it is made of gold or silver, or any other metal. Pierre d'Argent can be used in the kitchen and the bathroom ; on floors, windows, tiles joints, cars, PVC garden furniture. Inside as well outside, it is the perfect product to clean everything and definitely will replace a lot of other chemical cleaners that have limited uses.