1. Square bayonet glass bottle 2. Electrolytic nozzle + electrolytic intermediate sleeve (bright gold and silver are optional) 3. Sarin dust cover (high transparency, no chemical reaction with perfume) the product model is exquisite and novel, the bottle body USES lead-free glass raw materials, good permeability, non-toxic lead-free, can pass any food grade inspection! Drinks can be directly touched, stored for a long time will not release harmful substances, safe and reliable!