Lust anal tunnel is a hollow butt plug that open at both ends and is securely held in position by the anal sphincter. Then you can take a deep look inside the anus or pour in various liquids - the included vibro-bullet can be used as a stopper to close the plug so the liquids don't leak out. As a hot addition, you can enjoy the vibro-bullet's 7 thrilling vibration modes. The wide base ensures that it is held in place during all kinds of anal games. Vibro-bullet with a wired remote control. Key Features:Plug: complete length 10 cm, outer Ø 3-5 cm, inner Ø 2.5 cmVibro-bullet: 5.9 cm long, Ø 2.5 cmMaterial: Silicone, ABSBattery type: 2 x AAA