It doesn't have to be Saturday night for you to get Disco Stick fever. This metallic, studded, multi-speed vibe will rock your world and have you groovin' to the beat of your own drum! The Disco Stick 5 from Hustler Toys is a 5" super strong, waterproof, seriously studded vibe. Phthalate free. Requires 2 AA batteries (not included).