Frisky Fingers Night Teaser Is Specifically Designed To Gently Caress And Massage Your Most Inner Regions With It`s Soft Sensuous Touch. Night TimePlay Takes On A Whole New Light! To Use: Simply Slide Stretchy Finger Band Around Finger, Push Button To Turn On And Enjoy! Features: Glows In The Dark One Size Fits All Powerful vibrating action for his and her Pleasure! Easy On/Off switch LR44 Batteries Included