Food grade plastic container (HDPE) required.The size required is Height 1.5 inch & Diameter 3 Inch.Refer pics for more info.When the cap is fixed with the bowl it gets sealed and the user has to peel offthe strip from the centre to open it.Similar to the plastic food containers found in the super markets.More pics will be sent for further reference later.send for more information ===> elvisdsouza11gmail.comwith further information with pricing, shipping details, availability.The goods will be shipped on 20Ft. container to sydney.Only serious suppliers need only contact with factory details.Buying houses and agents welcome. Show More