Cat Wand Refill - Black Bug KatFly Cat Teaser Attachment Black "Bugsy" KatFly Cat Wand Refill. Body is about 1 inch, whole toy is about 2 inches lots of color! Works with any Cat Teaser with a Eye Hook Connector. Made of Deer Hair and Real colorful feathers. Jumps around on your Cat Teaser like a bug! Adds Variety to Cat Wands and brings out the natural hunting instinct Reccomend supervised play time with cats and this toy!