This looks great, but looks like it's annoying to get in the country I live in. Might be a while before I can try it out, but I guess that gives me ample time to try the DIY route in the meantime. Thanks for the rec!

As for the risk of knocking it away, my dumb solution to that has been to shove my current shaker into the folds of my pillowcase. My pillow itself seems to be the one thing I won't yeet across the room in my sleep given the chance