All American Mini Whoppers Vibrating dong with universal harness. Real skin 7″ vibrating dong.3 powerful speeds.Suction cup base.Harness fits any dong.Compatible with all Nasstoys Whoppers & Lifelikes.Adjustable straps for a custom fit Two ring sizes included – 1.5 inch diameter and 2 inch diameter. Material: Dong – PVC, Remote – ABS, Harness – PU, Rings – Metal 3 AA batteries required, not included.