Vibrating Anal-Tb" is a powerful soft Crystalessenceb" jelly coated anal sex tool. Vibrating Pink Anal T is a stimulator that is angled for prostate or P-spot stimulation. Anal sex toy has a superior vibration action. Anal-T has a cross bar at bottom to prevent inserting toy too far inside and getting the toy lost. Anal-T has a twist bottom for battery insertion. Vibrating Anal-T requires 1 AA battery. Battery is not included. Anal-T measures 3" long by 1.25" wide with a circumference of 3.75" around.