This piece of lava rock has a beautiful Cryptocoryne grown on it which is small and easy to maintain. This variety of Cryptocoryne comes from Sri Lanka - it's easy on the eye too and adding it to your tank provides an unusual focal point.
This plant is so versatile and you can place it where you like. If you change your mind, simply pick it up and move it. Easy as that. No fuss.
As there are a numerous variety of Cryptocoryne's, you may or may not receive one like the picture. Totally depends on what is available.