500 ML REFILL OFFER: Are you familiar with colloidal silver? This first refill will suit you perfectly. Use our 100% natural colloidal silver solution, containing only two pure ingredients: water and silver. Under our 500 ml packaging, the price per liter is extremely attractive for regular users. The 1000 ml refill is even more interesting at the price per liter! 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