What is this for?! 😭

In like 50% of the comments I see specifically in Russian (though Ive found one in Italian on X) have this weird format. Do people just copy paste it for a trend or something?

፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱ comment goes here ፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱፱

what are these characters even