4 magnetic peas for game changing shellgame moves.
you always can show your hands empty....
These peas work with most quality PK rings and not with sub standard PK rings.
produced with materials that are harmless to health. Odourless and harmless in case of skin contact. If plasticizer is included as an ingredient then bio quality is used. But still don't swallow.
 
https://www.youtube.com/watch?v=VimTastGUMw