Olfen Gel is a topical non-steroidal anti-inflammatory medication that comes in a 50g tube. This gel formulation is designed for external use to help relieve pain and inflammation when applied to the affected area. The active ingredient in Olfen Gel is diclofenac sodium, which works by reducing inflammation and pain. As this is a medicinal product, it should be used according to the instructions provided by your healthcare provider or as directed on the product label. For external use only.