two bits of wood
held together by a short length of chain.
EDIT: except the training ones which are two bits of hard rubber foam held together by a short length of chain.
DO NOT TRY TO USE THESE UNLESS YOU KNOW WHAT YOU ARE DOING.
/experience
(
Batsgirl,
Fri 3 Oct 2003, 13:08,
archived)
Ah.
We called them chucklesticks in school.
(
pxyzyzygy,
Fri 3 Oct 2003, 13:09,
archived)