Aluminium Screw Cap, brushed aluminium outer with an EPE (A white foam sheet, already inserted into the cap) helps prevent leakage and cross product contamination, liner pushes against the bottle neck, once the cap has been screwed into place.
 
Compatible with our glass dropper bottles with an 18mm neck. A reliable closure, perfect for giving your product a quality finish.
 
Summary
Compatible many of our 18mm neck bottles (Check compatibility before purchase)
A compatible closure for our glass dropper bottles.