the invention relates to a system for preventing the tampering and re - packaging of containers made from glass , plastic or other materials , taking the form of a device having a double wall of glass and a series of mechanisms ensuring that the double wall is stained at the moment the bottle is opened . the main advantage of the device is that since the ink is released inside a double wall of glass , the person can see in real time if the bottle is from the company , without opening the bottle and prior to consuming the product contained therein . an additional advantage is that the ink is totally isolated from the product by means of one of the glass walls , such that the composition of the product is not altered by the components of the security ink .