Writing labels on bottles and jars is a great way to keep organised, but those labels tend to smear with regular handling. You can fix this with a quick application of clear nail polish.
The always helpful One Good Thing by Jillee suggests applying a thin layer of clear nail polish to keep handwritten labels from smearing (after the ink dries, of course). I hand label my spice bottles and am always having to relabel them when I inevitably smear the ink. One more project for the weekend!
14 Clever Uses for Clear Nail Polish [One Good Thing by Jillee]