It works perfectly and does everything it should, and I would much rather pay $15 for a product that works than $5 for one that doesnt. That is, until I put them on and heard the quality of the sound. Super comfy, leather is so soft concerned that they wont last that long. Las opciones de la App es muy justita, pero lo básico y necesario lo puedes manejar. The screws are silver, the finish I the shelve is black. Even when I added insoles it did not make much difference. Súper cómodos. I sliced off part of more than one fingernail on the side struts while trying to tighten up the rack - thankfully only fingernails though! I do not see how this would be used for little spice jars. Terrible.