It is about 1-2 mm long. It also can fly and it stays on the wall.
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It looks to me like a cigarette beetle- they can infest many different types of products so I would definitely check everything carefully. Here's the link I used as a source, you can find more info here: https://www.orkin.com/other/beetles/cigarette-beetles/
I think it's fair warning that these little guys may be infesting your products. The link I used as my source for this information has more detailed info on how to check and what kind of cigarette beetle can ride around in there! https://bonaccordpestcontrol.co.uk/service/beetle-pest-control-uk/