The WALLE vaporiser, in the pragmatic search for the balance between consumption and circulation in the shaping of e-cigarettes, represents a combination of the replaceable cartridge with the recyclable housing, whose liquid container has become larger. This reduces waste as the whole device does not end up in the trash after use, also the packaging is form-fitting and reduced. The appearance of the housing is kept simple in white, with the easily exchangeable cartridges in different colours according to the respective flavour. An indicator light signals the operating status. Form and function pleased the jury.