Quite as streak-free, it is not

But it's okay.
Basically, it is also because the extent to which there is reason to be cleaned window or the glass beforehand.
If there are still dirt residues are it will be the same with the cloth nothing.
Because of the size it can be but also for larger areas use and saves you the
Sisyphean task.
For thorough pre-cleaning for television and also stainless steel surfaces recommended but without hesitation.
4 stars because of the price.