Ive not found them to be slippy. I did have to watch the installation video a few times, after opening the parts box. Some of them slide on the posts quite loosely while I have to fight to put others on at all. I found these and gave it a try and I?m impressed with how well they hold up and how they look. Its so cheerful it makes me hate saving laundry and soda machine change less. While downright difficult to assemble, due to the multiple pole parts for various ceiling heights. I have silicon protection on my remotes and it still fits in the case great with all the extra accessories. This is essentially a big shirt dress that you just pull over your head, so it does run a bit bigger; however, the dress does shrink in the wash, so it will be okay. We should support those companies. Ahora eso si tengo las tres especias que no cabian organizadisimas ya que son las únicas que sobrevivieron