Don't Push Me Too Far

Riddle: Though liquid in nature, don't push me too far; for then I will break, and the damage may scar. What am I?

Answer: Glass.

Source: https://www.riddles.com/index.php/862

Though liquid in nature, don't push me too far; for then I will break, and the damage may scar.
What am I? — Don't push me too far by Anonymous v1.

Riddle: Though liquid in nature, don't push me too far; for then I will break, and the damage may scar.
What am I? Answer: Glass. — by Anonymous v2.