Has anyone ever tried using a Smollie? [40YO]

https://preview.redd.it/rrsapbzjxg2e1.png?width=342&format=png&auto=webp&s=1b6e88ed1f67342d91b4368eef48939d40e84815

This pops up on my social feeds a lot and was considering getting one. Anyone have any experience using one of these? Thoughts?