Correct

疵点

/ cī diǎn / 
Strokes

Example

As a Noun

flaw; fault; defect; blemish

1
Bù
布
shàng
上
de
的
cīdiǎn
疵点

imperfections in the cloth

2
Fāxiàn
发现
cīdiǎn
疵点

find/spot a flaw