Features: - W&H Service Oil F1 is a product of W&H research. - It has been developed hand in hand with modern W&H instrument technology. - This oil gives you the confidence of knowing that you are providing your W&H instruments with the best possible care. Advantages: - Excellent lubrication – longer life for your instruments. - Sterilization resistant. - Physiologically sound and environmentally compatible. - High material compatibility. - Enormously economical.