a ball playing by hand

what’s the name of it?
I played it since I am a little boy.
what do you call it?

it's nearly 5 years I didn’t saw it.
I even forgot the name of it. But bring me lot’s fun…
any remember of our memory?
What other toy did you play in the childhood?
Any picture?

 

dremmm

 

I though you were talking about the sport handball... but thats a yoyo

 

thanks.
but the name is so funny.
I barely remember we called it liuliu ball