Yala miniature sheet

In the year 2013, Sri Lanka Post issued three miniature sheets on Yala National Park. 

Here are the Miniature sheets:

The speciality of this miniature sheets are that they are odd shaped. One shaped like a Sloth Bear, Second shaped like a Leopard and the third shaped like an elephant.  

These Miniature sheets were once again reprinted, but with the Thailand exhibition logo and was issued for the Thailand Exhibition with higher face value.