The area under your kitchen or bathroom sink can sometimes feel like an island of lost products. And it will never get any better, until you actually take the steps to sort it out and install some (potentially temporary) organization solutions.
i've pinned this before but the comment below was good "you can get little plastic containers anywhere. Walmart, Target, etc. You just stick magnets to the back of them, and to the door, and hang them yourself."... and come to think of it, you could do it with command strips too