Correct

章子

/ zhāng zǐ / 
Strokes

Definition

seal/stamp

Example

As a Noun

seal; stamp

1
Kè
刻
zhāngzǐ
章子

engrave a seal

2
Gài
盖
zhāngzǐ
章子

affix one's seal; stamp sth with a seal; put a stamp/seal on sth