The 9's Port Hole – Hollow Butt Plug offers a distinctive design featuring a full-length tunnel that enhances versatility and comfort during use. Made from flexible yet firm thermoplastic rubber (TPR), it provides a soft surface that eases insertion while maintaining enough rigidity to prevent unwanted movement or rotation. This model accommodates lubricant application, toy attachments, or even fingers through its hollow core, making it suitable for various activities including watersports and gradual stretching exercises.

Designed with beginners in mind, the hollow structure acts as an effective trainer for those progressing to larger sizes, allowing users to adapt comfortably without compromising sensation. Its unobtrusive shape enables discreet wear with confidence, and the ergonomically curved base ensures secure placement. The 9's Port Hole offers a practical solution for users seeking more control and versatility compared to traditional solid plugs, enhancing both exploratory and intimate experiences.

Ideal for individuals exploring anal play or couples interested in incorporating beads or other accessories, this plug combines hygiene-friendly design with ease of cleaning. Its compatibility with standard lubricants and toys makes it a flexible addition to any collection. Whether used for extended wear or short sessions, the 9's Port Hole’s hollow channel ensures ongoing comfort and customization opportunities unique to its design.