Deluxe Wonder Plug Black. Multi-Speed Inflatable Vibrating Plug. Pump it up! This easy to use inflatable vibrating plug is ideal for those who enjoy a variety of vibrations. The Black, latex covered 4 inches pump has a solid metal release valve and sturdy rubber bulb. A hand held controller offers four different vibration speeds that can be adjusted with a simple push of the button. The plug should be inserted before inflation. Vibrating butt plug requires 2 AA batteries, not included.