What is this? A Lego brick for tardigrades?

AND it still hurts like hell if you step on it!

Feet will never know what hit 'em.

0.02517mm by 0.02184mm

For anyone that has NFI how big a blood cell is, but knows what normal units of measurement are. I’m sure someone can convert that to “football fields” for anyone else in the dark.

Ah-choo. Oh sorry, wait where did it go?

BAM!