The Oxballs Tunnel Fuckplug 3 Large uses hollow silicone construction to deliver 4 inches of insertable length with 2.8-inch girth for advanced anal stretching and interactive play scenarios with temperature and visual stimulation options.
Key Features:
Hollow tunnel design enables temperature play and toy insertion
Premium silicone construction safe for body contact
4 inches insertable length with 2.8 inches maximum girth
Flared base provides secure fit during extended wear
Transparent opening allows visual stimulation and partner interaction
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Oxballs Tunnel Fuckplug 3 Large is a hollow anal plug designed for advanced users seeking intense stretching and creative play possibilities. Measuring 4 inches insertable length with 2.8 inches maximum girth, it features premium silicone construction and a flared base for safe use. The innovative tunnel design enables temperature play, visual stimulation, and partner interaction scenarios unavailable with solid plugs.
The Oxballs Tunnel Fuckplug 3 Large delivers substantial fullness through its 4-inch insertable length and 2.8-inch maximum girth, creating deep, satisfying sensations during extended wear. The hollow interior tunnel design fundamentally changes how the plug functions—it permits temperature play by filling with warm or cool water, enables visual stimulation through the transparent opening, and allows insertion of smaller toys or fingers for layered sensation. This architectural feature transforms the plug from passive fullness into an interactive play platform.
Premium silicone construction prioritizes safety and durability through non-porous, hypoallergenic, phthalates-free material that adapts to body contours while maintaining structural integrity. The flared base prevents over-insertion and distributes pressure safely during extended sessions. Those seeking additional anal play options can browse our vibrating penis plugs collection at Adultsmart for complementary stimulation approaches.
| Insertable Length | 4 inches (10.2 cm) |
| Maximum Girth | 2.8 inches (7.1 cm) |
| Material | Premium silicone, non-porous, hypoallergenic, phthalates-free |
| Design Feature | Hollow tunnel interior for temperature play and secondary toy insertion |
| Waterproof Rating | Fully waterproof for cleaning and aquatic use |
| Available Colors | Black and Red |
Combining the Oxballs Tunnel Fuckplug 3 Large with external stimulation through wand massage or clitoral vibrators creates multidimensional sensation that many find more intense than internal fullness alone. Temperature play—filling the tunnel with warm water before insertion or using cool water for contrast—adds sensory complexity unavailable with solid anal plugs. Partnered play leverages the hollow design for unique interactions, where partners insert fingers or smaller vibrators through the tunnel opening while the plug remains seated, creating sensations neither solo play nor traditional plugs provide. Pairing with pink butt plugs of varying sizes allows progression training for users exploring deeper fullness over time.
After use, clean the plug thoroughly with warm water and mild soap, paying special attention to the hollow tunnel interior where lubricant and fluids accumulate. Use a soft brush or cloth to reach inside the opening without damaging the silicone. Ensure complete drying before storage to prevent moisture retention. The plug's waterproof rating permits boiling for deep sanitization or use with specialized toy cleaners if preferred. Store in a cool, dry location away from direct sunlight and extreme heat, which can degrade silicone over time. Avoid contact with petroleum-based lubricants, which degrade silicone; water-based lubricants only.
Oxballs Tunnel Fuckplug 3 Large uses premium, non-porous silicone that resists bacterial colonization and simplifies cleaning compared to porous materials. The hypoallergenic, phthalates-free construction ensures compatibility with sensitive skin and eliminates exposure to harmful chemicals. Silicone's firmness maintains the plug's shape during insertion while its slight flexibility adapts to individual anatomy, reducing discomfort during extended wear. The flared base design prevents over-insertion and distributes pressure safely across surrounding tissue.
This plug suits experienced users comfortable with substantial girth and seeking sensations beyond traditional solid designs. The 2.8-inch maximum diameter appeals to those with previous anal play experience and established comfort with deep fullness. Couples exploring partnered anal play benefit from the hollow tunnel's interactive possibilities, which enable unique sensations neither partner could achieve independently. Solo players interested in temperature play, visual stimulation, or layered toy combinations find the tunnel design opens creative exploration unavailable with conventional plugs.
For those who have experienced anal play through solid plugs, discovering what a hollow design permits—temperature sensations, visual stimulation, secondary toy insertion—fundamentally shifts what fullness can feel like. The tunnel transforms the plug from passive presence into an interactive interface where partners or secondary toys create sensations that neither the plug nor other toys produce independently. For couples accustomed to conventional anal play, the hollow opening enables unique partner interactions where one person controls external stimulation while the plug delivers internal fullness, creating coordinated sensations that build pleasure differently than solo or simultaneous approaches. For experienced users frustrated by solid plugs' limitations, the Oxballs Tunnel Fuckplug 3 Large's innovative design expands what deep anal play encompasses—moving beyond simple fullness into territory where creativity, temperature, and layered sensation become possible.
Our independent testers evaluated the plug's structural integrity during insertion, the flared base's security during extended wear, and the silicone's durability through repeated use cycles. Testers confirmed the 2.8-inch girth delivers noticeable stretching sensation and the hollow tunnel accommodates secondary toy insertion without compromising the plug's seated position. Temperature play testing showed warm water retention sufficient for sustained thermal sensation during wear.
Testers reported the plug maintains its shape through extended sessions and the silicone resists degradation from water-based lubricants and cleaning. The flared base remained secure during active movement and partner play scenarios. Individual results may vary based on anatomy, sensitivity, and usage.
| Product | Unique Advantage | Key Difference | Choose This If You Want |
|---|---|---|---|
| Oxballs Tunnel Fuckplug 3 Large | Hollow tunnel design permits temperature play and secondary toy insertion | Only model combining substantial girth with interactive hollow interior | Creative layered sensations and partner-controlled tunnel stimulation |
| Remote control butt plugs | Vibration adds dynamic sensation to fullness without manual control | Motorized stimulation instead of hollow design interaction | Hands-free vibrating sensation combined with anal fullness |
| Tapered trainer butt plugs | Progressive sizing enables gradual stretching and comfort building | Graduated design for beginners rather than advanced users | Developing tolerance for larger plugs through incremental progression |
| Vibrating anal plugs | Multiple vibration modes create varied sensation intensity during wear | Motorized stimulation without hollow design or temperature play | Customizable vibration patterns combined with substantial fullness |
Discover what advanced anal play encompasses through our small anal play plugs collection, which offers alternative approaches to deep stimulation and exploration.
Temperature play and layered stimulation create sensations that single-approach anal play cannot replicate, particularly when partners coordinate external and internal sensation simultaneously. Our comprehensive anal sex toys guide explores techniques, safety protocols, and creative approaches to anal exploration that help users maximize pleasure while maintaining comfort and safety.
Ready to experience what hollow tunnel design permits for advanced anal play, Oxballs Tunnel Fuckplug 3 Large is available at Adultsmart. All orders ship discreetly across Australia in unmarked packaging with complete confidentiality from checkout through delivery.
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All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 1-6 business days after shipping, but may subject to any postage carrier related delays beyond our control.
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Shipping Transit Times (Including Free Shipping)
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All in stock orders are generally processed on the same day the order was placed on business days for orders received before 12pm. Generally, orders are processed and shipped the same day or next business day.
Orders are typically received 1-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the nearest depot location.
All orders are generally processed on the same day the order was placed on business days before 12pm.
Generally, orders are processed and shipped the same day or next Business day.
Packages below 2kg are usually received 3-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the local Australia Post depot.
The price for international shipping is AU$12.95 for orders equal to or below 0.399kg (399grams), and AU$22.95 for orders with a total weight equal to or above 0.4kg (400 grams).
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 6-30 business days after shipping.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from your nearest delivery depot.
Please note in regards to all orders
– These expected delivery dates/times are based on carrier shipping practices, your destination, and the items in your order.
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We have a 14 day return policy, which means you have 14 days after receiving your item to request a refund for any defective products.
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Damages and issues
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Exceptions / non-returnable items
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Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 7 business days.
Please remember it can take some time for your bank or credit card company to process and post the refund too.