http://www.amazon.com/Replacement-Original-Interactive-Play-Guaranteed/dp/B00DE8CXCI<br /><br />Introducing ULTRA Feather Refills (compatible with Da Bird / Go Cat cat toys)! No other cat toy makes cats this crazy with excitement! Every replacement feather doesn't have just two Guinea Fowl feathers but actually 4! They'll be much more durable and cut through the air better and YES, THEY DEFINITELY SPIN!
