Pet Hair Removal Tool Reusable Static Removal Gloves Double-Sided Grooming Gloves for Pets Removes Pet Fur Hair for Carpets

According to the description.

I expected it to be denser. But it's so very soft, like a cloth. Therefore, it's not very convenient to collect wool. This cloth crumples. It collects some, but not into such a roll as in the picture.

Wool only comes off if you rub long and hard, like any brush. And it certainly doesn't work as advertised for such a thing. Maybe it's not the material that should be for the effect. To be thrown away.