Edible Sale

I use edibles for sleeping, and the current sale is confusing. It says

https://preview.redd.it/upeadk5yvm6e1.png?width=721&format=png&auto=webp&s=1ef19274f4f90fade373323a5c3ccc9ae8b3a219

I can't find anything on the website though for the Buy 2, get 2 for $0.02 - has anyone purchased for this sale? Are they combining the deals or is the second one just a mistake?