There's nothing wrong with having one or two crazy things
that pick you up when you see them.
You might look for something whimsical that
reminds you of your quit each time you see it?
Maybe a steampunk light?
You can get a lamp like this for $35 plus tax.
Save up your smoking money and buy yourself a reminder?
Yes, the valve handle is the on off switch.
Some may prefer a piece of jewelry but it should be something that draws your attention and something you can't miss seeing every day.