Diffuser Caps


Find the Right Match
Not every diffuser cap fits every glass bottle. To ensure a proper seal, the threaded neck finish of the cap must match the neck finish of the glass packaging. This is usually indicated by numbers such as 24/410, where 24 refers to the diameter of the neck and 410 to the height and thread style. On each product page, you’ll find general information, and just below that, all compatible glass products are listed. Simply click on a cap to explore the options.
Order a Sample
To be certain your selected diffuser cap works with your specific formula or bottle, we always recommend ordering a sample for in-house testing. This helps verify compatibility and ensures optimal performance in real-life use.
Need Advice?
Not sure which diffuser cap works best for your product? Or would you like to speak to someone for tailored guidance? Our team is happy to help. Get in touch with us – we’re here to support your packaging goals.