I’ll be honest, the first time I tried to picture 7 cm in my head, I thought, “Eh, that’s about the size of a banana.” Spoiler alert: I was way off. Bananas are like three times bigger. That’s the thing about measurements—you think you’ve got them right, but then you hold up the ruler and boom, you’re suddenly questioning your entire sense of space. So let’s do this properly. We’re gonna break down how 7 cm looks, feels, and compares…