Among the usual glass jars with canned products now on the beds shops in abundance are the so-called “eurobank”, characterized not so much by its form, as the fact that they cover not rolled, and screwed. And if by the usual banks have long been developed and widely used in everyday life for opening a variety of can openers, screw-down for almost anything not provided.
Without “sarcastic”
But sometimes the screw cap so stick that remove them just with your hands (which is obvious, and I expect their producers) there is no possibility of even putting a very big effort. Many are forced to “podkovyrnut” a cover of something (the bowl with a knife or screwdriver) to break the current of her under excessive vacuum, and thus to facilitate the unscrewing. However, this opening is fraught with the shearing edge of the banks, and getting small pieces of glass inside that makes the product unsuitable for use.
It makes sense to have in the kitchen Arsenal of a simple device (let’s call it also simply “opener”), which will facilitate the unscrewing of the “stuck” screw caps.