便条纸

便條紙
biàntiáozhǐ
scrap paper

CEDICT

可以随意撕下记事备忘的简便纸条。

重編國語辭典

Entry Composition

1 便条 biàntiáo (informal) note

classifiers: 張, 個
=2 纸 zhǐ variant of 纸 zhǐ
=2 纸 zhǐ classifier for documents, letters etc

classifiers: 張, 沓