The Mystim Plunging Pete is a bipolar e-stim penis loop that combines a snug adjustable glans loop with a slim 24 carat gold-plated urethral dilator. It is designed for very focused stimulation around the glans and urethral opening, so it feels more direct and more specific than a standard cock ring or simple external loop.

The insertable section is deliberately modest at 35 mm long and 4 mm in diameter, which keeps it approachable for users with some sounding experience, while the movable gold-plated contact points let you fine-tune how the loop sits around the head of the penis. If you enjoy precise placement and sharper, more localised e-stim sensations, this is the sort of toy that makes sense.

Highlights

• Bipolar e-stim glans loop with 2 poles.

• Slim 24 carat gold-plated dilator for focused internal contact.

• Two movable gold-plated balls to adjust fit and contact position.

• Continuously adjustable and fixable silicone loop.

• 2 mm plug socket connection.

• Electrode cable included.

• Supplied in an elegant metal tin.

What it is

Plunging Pete sits somewhere between a penis loop and a sounding-style electrode. The black loop section rests around the glans, while the narrow, gold-plated, insertable tip provides contact from within the urethral opening. That combination gives it a more concentrated feel than broader external electrodes, and it is very much aimed at people who already know they like stimulation focused on the glans.

The build is simple but quite clever. The loop is made of 100% medical-grade platinum silicone, while the gold-plated contact points can be moved and adjusted to suit your anatomy and preferred pressure. That adjustability matters, because small changes in position can make a noticeable difference with a toy this focused.

Key details

• Brand: Mystim.

• Product type: Bipolar e-stim penis loop.

• Connection: 2 mm plug socket.

• Material: 100% medical platinum silicone with gold-plated contact points.

• Dilator length: 35 mm.

• Dilator diameter: 4 mm.

• Included: Plunging Pete, electrode cable, instructions, metal storage tin.

• Power: External e-stim power box required.

Practical notes

This is not a broad, forgiving electrode. It is built for focused glans stimulation and a small amount of urethral insertion, so it makes most sense for users who are already comfortable with sounding hygiene and with more direct e-stim sensations.

Use plenty of suitable lubricant for the insertable section, keep everything clean, and start with low intensity. Because the contact area is quite specific, small changes in fit and power can feel more dramatic than they do with larger external electrodes.

Who it is for

Plunging Pete is a good fit if you want something more specialised than a standard glans ring and you like the idea of combining external and internal stimulation in one bipolar electrode. It should particularly suit people who enjoy careful setup, precise placement, and a more concentrated sensation profile.

If you want a softer, broader feel, or if urethral play is completely new territory for you, this is probably not the first product we would point you toward.

Verdict

The Mystim Plunging Pete is a niche toy, but that is very much the point. It is well suited to experienced users who want a more precise, more intense style of glans play than an ordinary loop can offer. Short version: clever design, properly focused stimulation, and best appreciated by people who already know this is their kind of fun.