300 ML DISCOVERY OFFER: You have just discovered colloidal silver and want to test these benefits yourself? This format is the one that will suit you, less than €20 to try without committing financially. Ingredients: Ultra pure water, silver dosed at 40 PPM, i.e. 40 mg of silver per liter Instructions for use: Apply at least 3 times a day to the desired area Storage: Colloidal silver is stored in an inert amber glass bottle to ensure the quality of the solution - Protect from light and store at room temperature. * Payment method: Credit cards or Paypal * Delivery costs: €5.90 * Shipped by Amazon