My family and cousins have done this. It is wrong to ask these people. These people usually have control of a Jinn. It is wrong for them too.I will pm you the evidence for this when i get a chance…
And when im talking about Taveez, i refer to the amulets containing Quranic scripture. I do believe that the evil eye can be cured by supplications and other methods described in the Hadiths.