A cylindrical bag designed to be repeatedly punched for training in boxing.

In Japan the term "sandbag (サンドバッグ)" is used as a "wasei-eigo":https://en.wikipedia.org/wiki/Wasei-eigo referring to punching bags. The Japanese call [[sandbag]]s "donou (土嚢)".

h4. See also

* "Wikipedia article":http://en.wikipedia.org/wiki/Punching_bag 

* [[Bonus-kun (waku waku 7)|]]
* [[Sandbag (Smash Bros)]]
サンドバッグ