As simple as it is, the current price of the FlipBelt is on the pricier side. (businessinsider.com)
-- traditional kimchi is typically not vegan (hello fish sauce or ground up fish); — it can tend to be on the pricier side (even more so if you eat a lot of it) especially considering that it is made of such inexpensive ingredient; — making it yourself ensures you make it to your liking (spicy / less spicy, with ginger or without, etc.; — kimchi is a great probiotic food source which aids digestion; and — spices up any meal you eat it with! (parsleyvegan.com)
However, Comotomo bottles are a bit on the pricier side, though many users think they're well worth it. (verywellfamily.com)