This post includes things like:

-Paper goods
-Letter sets & envelopes
-& more!

Korean hippo notebook

Pochacco "pirate" sticker flake sack
These are actually slightly bigger than standard sticker flakes.

Skateboard-style erasers
Super cute set of 4 erasers, new in package!

LARGE "love" heart stamp
Used but still in great condition!

For anime related clear files, pencil boards, and statio, check out the furoku and ani/manga merch posts!