1CARD = 3 CARDS??

i signed up for one blue card
and 3 cards came
one black, one silver and the blue one............
how??

dun they understand simple english??
ONE CARD............
argghhhhh
*pull hair*

all 3 cards to be used within 14 days from date of issue
so within 14 days how u expect me to use 3 cards?
siao lor!!