Growing up we had something similar for applying butter to corn on the cob similar to [0]. Probably doesn’t work with West Coast stubby butter.

0 - https://www.acehardware.com/departments/home-and-decor/kitch...

Dropper Glasses are also useful. Elder people struggle to do that without help. They don’t look hygienic for the eyes though.

Would go well with the condiment pen.

https://simpsonswiki.com/wiki/Condiment_Pen