Orivelle Fungus Pen is a topical antifungal treatment designed to combat nail fungus directly at its source. It comes in a pen-style applicator that allows users to apply the solution precisely to infected nails without mess or waste. Orivelle Fungus Pen is a topical antifungal treatment formulated to combat nail fungus effectively. Unlike messy creams or oral medications, it comes in a pen-style applicator that allows precise application directly onto affected nails.