Alcohol dispenser and pads - organizer

I'd been using a bottle of isopropyl alcohol and a chunk of paper towel to help keep my Prusa's PEI sheet clean when I came across this alcohol (and other fluids) dispenser on Amazon. I'd used them before, long ago, and found them very handy. The only problem with this one was its tendency to slide around. So I built a tray to hold it and kept going to make another tray to hold cotton squares and still another for cotton rounds. [I like to organize, but my shop is still messy - what's going