Part of the I.C.A.T.S. (Interchangeable Cat Activity Toy System), these attachments snap on the exclusive;Quick Connector; of your I.C.A.T.S. wand (sold separately). Provide your kitty with a new toy in just seconds! The assorted attachments sporting feathers, mylar or suede strips are durable. And your cat will love the brilliant, non-toxic colors.