They are a little different where I am from. But the meaning is the same.

[his eyes travel back down, meeting the other man's eyes. Another difference and yet still the same. The difference only in color, but the soul behind them and the expression inside them is unchanged. He wonders how much of the two of them is like that.]

If you use it to tie someone's hands..what does that mean?

[All the juniors acted so shocked when they saw it that Wei Wuxian has often wondered what other rules he has broken.]