It's called Fling-ama-string http://www.moodypet.com/NewPages/fling.html
It's really cool and here are pics to prove they like it
Sev
Sev and Soph
Lucia
Joey and Mario
Mario
In this pic you can actually see the string that comes down.
It's really cool and here are pics to prove they like it
Sev
Sev and Soph
Lucia
Joey and Mario
Mario
In this pic you can actually see the string that comes down.