Sauce Savings: The bottom dispensing design decreases wasted sauce by up to 10% Saves Time: No more banging the bottles on the counter to get the sauce to the nozzle Longer Lasting: No more banging means no more breakage. Bottles last 3 - 4 times longer Easier to clean: Openings on both ends makes it easier to clean and more sanitary. NSF Approved duct description Keeps Sauces properly rotated - F.I.F.O. stands for First In First Out. As you fill from the top, the older product stays on the bottom, ready to dispense first. Each bottle comes with a White Label/End Cap and White Multipurpose Dispensing Cap.