This closure has been designed for customer convenience only as the consumer may open the closure and foil the traditional way unscrew the cap and poke or peel the foil with frustration or, if desired, they may use the ezcap technology and simply pushin the button on the top of the closure before unscrewing the cap.
Ezcap technology will then automatically punctures cut and remove the liner that is attached on the top lip of plastic bottle. The closure then securely holds the liner safely underneath the cap.