Watch a live demo of the 5ml–15ml brushed gold airless nasal spray bottle in action. See how the vacuum pump delivers precise, hygienic dosing for nasal care liquids, and learn how the airless design protects active ingredients from oxidation. We showcase the AS cap, PP pump, and PE piston, compare sizes, and explain customization options for branding. Perfect for B2B buyers seeking reliable, low-waste packaging.