These are Regular Index
Playing Cards.
Also known as Standard Playing Cards.
These
are Super Index Playing Cards.
They Have Large Printed Numbers and Suits
Some people may prefer Super Index - as these are easier to view.
If
you click the picture to the left - you will see this picture jumbo sized.
This will show you the comparison of Bridge Size and Standard Size.
Standard size cards are 2 1/2 inches across, while Bridge Size are 2 1/4 inches
across.
Las Vegas Poker Rooms Use Bridge Size Cards.
It has been a Poker Room Tradition for many years - and this tradition is
one that will not change anytime soon :)