I had already had the experience that on some surfaces they could only be removed with great difficulty. but on the whole they go away easily and without leaving any residue.

We use the labels in the company (and I know countless others who also use p-touches) to write on devices such as PCs, printers, etc. They can be removed easily (and in their entirety), even after a long time. They can be removed easily (and in their entirety), even after a long time. The adhesive residue is minimal, if at all, and a bit of methylated spirits helps. I think it's a really great product. I don't think you can do anything wrong with this. But I can't tell you whether it behaves like this with all materials.