The mere fact that shit like this exists shows that people will buy it.
That link is to a video of a guy basically showing how cheap it is and how they try to use other products to move their merchandise.
He does have a funny line at the end though.
"Happy slaves are the worst enemies of freedom." - Marie Von Ebner
"It was always the women, and above all the young ones, who were the most bigoted adherents of the Party, the swallowers of slogans, the amateur spies..." - Orwell