Product Options Explained

Size	Listed in millimeter diameter from inside wall to inside wall.
Thread Finish	Industry standards referring to the number of threads, distance from rim the threads begin and the degree at which the threads are angled. Closure thread finish corresponds to the thread finish of the bottle.
Seal	Inner seal in closure which prevents leakage of product.
Flat Seal	Requires liner to create seal.
Lip/"V" Seal	Portion of closure that sits on top of bottle rim (land area) to create seal suitable for viscous, non-fluid materials.
Features	Attributes of the closure referring to functionality and physical appearance.
Sidewall Finish	Texture of the sides (grip area) of the closure.
Top Finish	Texture of the top of the closure.
Liner Shape	Profile of the liner.