Looking for a straightforward way to solve a common challenge? This video explores the 5ml–15ml brushed gold airless nasal spray bottle. Watch a full walkthrough of its vacuum pump design, see how the PP pump delivers fixed dosing, and learn how the PE piston minimizes residue. We demonstrate the airless structure that protects nasal care liquids from oxidation, plus customization options for branding. Ideal for B2B buyers evaluating packaging.