Inner Stopper

 Matched Supporting Accessory for Complete Essential Oil Packaging

Specially designed to assemble with essential oil bottles and matching caps as a complete set, serving as an indispensable intermediate fitting for finished essential oil packaging to realize standardized overall assembly.

Fills the gap between bottle mouth and cap after installation, forming a tight sealing structure. It prevents liquid leakage during transportation and inversion, and slows the volatilization of volatile essential oil ingredients

Reasonable inner hole structure controls the flow rate of essential oil, avoiding excessive pouring at one time. It makes dripping and taking essential oil more controllable, bringing a more comfortable user experience for daily blending and aromatherapy use.

We supply a wide range of inner stopper styles with different inner hole structures and specifications, compatible with various caliber essential oil bottles and cap styles, satisfying personalized packaging configuration demands of different brands.

Strict dimensional tolerance ensures snug fit during manual and automatic capping. No loose fitting or dislodging occurs after assembly, lifting product yield and consistency for large-scale packaging production.