8 Pack of 33-400 Black Airtight Phenolic Poly Cone Insert Caps for 33mm Wide Glass Growler Bottles- Industrial & Food Grade (fits kitchentoolz 32oz Growler)

Features

• Made from durable phenolic plastic that can withstand fermentation pressure as well as chemical substances.
• Polycone Insert itself around the sealing area creating an airtight environment that will keeps its liquid contents within the bottle and prevent liquid from leaking and carbonation and gas from escaping
• 33mm wide caps fit kitchentoolz 32oz boston round clear and amber glass growlers and can be used for kombucha fermentation and film developing chemicals.
• Food Grade and Ideal for pharmaceutical and industrial use: temperature tolerant while creating a super tight seal
• SATISFACTION GUARANTEE: At Kitchentoolz we are committed to producing quality products that we know you will love. If for any reason you are not completely satisfied, contact us so that we can be of assistance.