Natures Greatest Secret often get asked if their Colloidal Silver solution can be used in your pets eyes, so they thought why not create a product especially for eyes. Containing 94% premium quality amber quality colloidal silver with just a few other ingredients added Natures Greatest Secret have created an all-natural, hydrating and antibacterial eyedrop product. Benefits: Gentle and Natural Healing and cleansing Fragrance free No chemicals or Preservatives Glass bottle, with pipette for accurate measurement Colloidal Silver - is effective against bacteria and fungi because it suffocates the harmful microbes without harming the living tissue of the animal.