The Boker Oil Pen 2.0 with New needle point dosing tip is a convenient and precise way to lubricate your pocket knives. 1.625 inch long needle point dosing tip dispenses a precise controlled amount to required areas with a squeeze of the pen. The knife lubricant is odorless, clear, and silicone-free. Physiologically safe according to DAB and LFGB. FDA and USDA approved food safe! Contains 0.40 fluid ounces.