/r/whatisthisthing you can hear a marble inside shaking around.

May 29, 2018 9:04 PM

7 years ago | Likes 1 Dislikes 0

Stick... your...well you know

7 years ago | Likes 1 Dislikes 0

Maybe a puzzle box, only opens in a certain orientation?

7 years ago | Likes 1 Dislikes 0