When you're ready to move on from the Trainer Tool Butt Plugs (see related items), you can step up to the big leagues with the Master Tool plugs. They are designed for more advanced users, with a body design on each plug allows them to fit easily into the anus, yet offer a satisfaction of feeling plugged and full. So if you're ready for that next step, then pick up a master tool plug.

Specifications: The Master tool plugs are made of a durable Silagel formula. This formula is anti-bacterial, non-toxic, latex and cadmium free.

Sizing: Beginner (5.5" of insertable length and 1.5" in diameter at its widest point); Intermediate (6" of insertable length and 1.75" in diameter at its widest point); Advanced (6" of insertable length and just under 2" in diameter at its widest point).