Cat Fishin' Critter: Disco Ball Refill Cracklin' Mylar Disco Ball with 4" elastic cord is sure to get your cat dancin'! Lure refill for your Cat Fishin' Rod! Also works with Da Bird, Cat Frenzy and similar wand toys For a limited time, get a Disco Ball for FREE with every purchase of a Cat Fishin' Rod--scroll down for details!