砂纸

Traditional form:

砂紙

Pinyin (reading):

shāzhǐ

Definitions:

• sandpaper (i.e. abrasive)

Characters:

• 砂 - sand, pebbles, gravel; gritty
• 纸 - paper

Traditional characters:

• 砂 - sand, pebbles, gravel; gritty
• 紙 - paper