Konjac or konnyaku

Have you ever eaten S E Asian style Konjac candy, rubbery jelly/jello cups that look like these? I like them but in recent years this candy had very bad press and banned in some countries due to some children choked to death eating them. I reckon children could eat these jelly cups without chewing and also sucking the jelly out of the plastic cup can be dangerous because the lump of jelly can