$5 at Walmart, or my local grocery store (C-Town). $8 on amazon.
Another option that people love is the Imuza. Comes in 10CM and 12CM widths.
I am a huge fan of Imusa grease pots and the Stanco Grease Pot. They are both really cheap and work very well
The stanco grease pot UL classic https://www.amazon.com/gp/aw/d/B000MVTIOQ/ref=sxts_1?ie=UTF8&qid=1508827753&sr=1&pi=AC_SX236_SY340_QL65
Evernew, trangia, vargo, esbit, toaks, emberlit stoves and stove related stuff- pot stands, titanium foil for wind screens etc.
UL fave knives like the SAK classic, derm-safe utility, esee izula, and opinel.
Titanium tent stakes, msr ground hogs and msr clone stakes, zing it/lash it.
Thousands of DIY related bits like kam snaps, grosgrain, titanium, carbon fibre, etc.
Repackaging items like dropper bottles, cosmetic sample containers, mini jars etc.
Second that or this.
Just get a greasepot.