Hollow Penis Plugs Australia - Open-Channel Ejaculation-Through Urethral Plugs

Hollow penis plugs are urethral inserts designed to sit inside the urethra while allowing fluid to pass through during wear. Made from medical-grade stainless steel or body-safe silicone, they come in ridged, tapered, or valve designs for targeted internal stimulation suited to experienced users.

About Hollow Penis Plugs

Hollow penis plugs deliver direct urethral stimulation through their internal channel, which keeps fluid passage open so you can wear them for longer periods without interruption. The hollow core is the key difference from solid urethral sex toys—it means you stay in control of your body's natural functions while experiencing sustained sensation. Most are made from medical-grade stainless steel for durability and intense tactile feedback, or body-safe silicone for a softer, more flexible feel.

These plugs suit experienced urethral players who understand safe insertion technique and hygiene. Steel versions offer ridged or waved surfaces for pronounced stimulation; silicone versions often feature valve designs or ridged shafts for gentler, progressive sensation. They pair well with Penis Enhancement Creams to reduce friction and improve comfort during insertion and wear.

What makes Hollow Penis Plugs different

The hollow structure sets these apart from solid urethral sex toys—you're not holding your bladder or managing fluid buildup, which makes extended sessions realistic. Tapered tips ease insertion, while ridged or waved shafts add graduated stimulation as you move or shift. Unlike Penis Pumps, which create suction and expansion, hollow plugs deliver internal pressure and targeted contact for a completely different sensation profile.

Types of Hollow Penis Plugs

Stainless Steel Hollow Plugs. Medical-grade steel offers firm, durable construction with pronounced ridged or waved texturing. These suit advanced players seeking intense sensation and extended wear, with tapered tips for easier insertion and a non-porous surface that's straightforward to sterilise.

Silicone Hollow Plugs with Valve Design. Flexible silicone provides comfort for intermediate users stepping up their urethral play. The valve mechanism controls fluid passage, and ridged shafts add sensation without the firmness of steel—ideal for building tolerance and exploring what works for your body.

Weighted or Textured Steel Plugs. Some steel plugs feature internal weighting or multi-zone texturing to shift sensation as your body moves. These create a dynamic experience during extended wear and appeal to players who want graduated stimulation without changing the plug itself.

Tapered Silicone Inserts with Penis Sleeves Compatibility. A few silicone designs are shaped to work alongside Penis Sleeves or external rings, letting you layer sensations and combine internal and external stimulation in one session.

How they compare

How to choose a hollow penis plug

Start by assessing your experience level. If you're new to urethral play, a small steel plug like the Mini Ballpoint or a flexible silicone valve plug offers a gentler entry point than larger waved designs. Steel plugs suit players ready for intense, sustained sensation; silicone suits those building tolerance or preferring a softer feel. Consider the length—shorter plugs (50–80mm) are easier to control during insertion, while longer ones (100–120mm) deliver more internal contact and suit extended wear.

Think about your goal: do you want graduated stretching, intense ridged sensation, or the ability to wear the plug for hours without managing fluids? Ridged steel plugs like the Rippled Post are excellent for intermediate players seeking gentle progression, while waved designs demand more experience. Always use sterile lubricant during insertion, and never force entry—discomfort signals you need a smaller diameter or more lubrication. Products like Penis Extenders work in a different way, so choose based on what sensation you're seeking, not just variety.

Tips from the Adultsmart team

Hard-won pointers from the Adultsmart team, alongside our panel of sexologists, educators, and adult-industry contributors. Meet our experts →

After years of helping customers with hollow penis plugs, we see one mistake repeatedly: rushing insertion because of impatience or arousal. The urethra is sensitive, and forcing a plug in causes pain, swelling, and potential injury that can sideline you for weeks. Use plenty of sterile lubricant, breathe through the insertion slowly, and stop if you feel sharp pain—discomfort is your body's signal to pause, not push harder.

Steel plugs feel heavier and colder than silicone, which surprises first-time users in ways that can feel amazing or overwhelming depending on your headspace. If you're buying steel for the first time, start with a smaller diameter or shorter length than you think you need. You can always progress to larger or longer plugs once you've worn steel a few times and know how your body responds to the weight and pressure.

Sterilisation matters more with urethral sex toys than almost any other category—the urethra is not self-cleaning like the vagina, and infection risk is real. Boil your steel plug for 10 minutes before first use and after each session if you're sharing or storing it long-term. For silicone, boiling is safe too, but check the manufacturer's guidance. Never skip this step, and always pee after removal to flush the urethra naturally.

Care and cleaning

Wash your hollow penis plug with warm soapy water immediately after use, paying attention to both the outside and hollow channel—use a small brush or syringe to flush the interior. Sterilise with boiling water for 10 minutes before first use and regularly thereafter, especially if shared or stored. Dry completely before storage in a clean, breathable pouch. Never use harsh chemicals or bleach; mild soap and hot water are sufficient for routine cleaning between sterilisation cycles.

Learn more

Urethral play is a niche skill with real safety considerations. Read Penis Facts for anatomy basics and insertion technique guidance that will help you understand how your urethra works and why preparation and patience matter.

Why shop Hollow Penis Plugs at Adultsmart

Looking for a piece that actually fits how you play? Adultsmart stocks a carefully selected range of hollow penis plugs in both steel and silicone, with real product information to help you choose by experience level and sensation goal. We pack discreetly, bill privately, and our team knows urethral play inside out—no judgment, just solid advice. Trusted Australian adult retailer — discreet, knowledgeable, and here to help.