The No.51 Hollow Tunnel butt plug by Sono features three progressively wider rings, guiding you smoothly from a gentle start to a fuller sensation. Its hollow tube runs straight through the plug, so once inserted you can add a bullet vibrator, extra lubricant or another accessory of your choice.
- Total length: 12.7 cm
- Maximum width: 7.1 cm
- Hollow tube for vibrators or lubricant
- Available in three sizes: small, medium and large
A versatile choice for beginners and more advanced anal players alike, thanks to the graduated ring design.
