Pop Again vol. 2 token

A small game piece featuring Shuckle, released in Korea in a sheet of 52 other pieces featuring other Pokémons.

There are a few similar different sheets of these tokens released so it may be a bit hard to find the correct one.

In Korean the seem to be called 포켓몬 어게인 팝딱지 2탄, or translated to something like "Pokémon Pop Again Tokens vol. 2". Shuckle is from the A type sheet.