Metal cock cage with integrated urethral sound for dual control. Flat design fits four ring sizes from 40mm to 55mm.
Key Features:
Metal chastity cage with integrated urethral sound for dual control
Premium silver-finished metal construction ensures escape-proof security
Urethral sound provides internal stimulation beyond basic external restraint
Flat design enables invisible 24/7 wear under any clothing
Four ring sizes from 40mm to 55mm for perfect fit
The Spikes Flat Chastity Cock Cage With Urethral Sound is a metal chastity device that locks the penis while an integrated urethral sound provides internal control and stimulation. Built for experienced users and keyholders seeking total command, it combines external restraint with intimate sensation in a single flat-profile design.
The Spikes Flat Chastity Cock Cage With Urethral Sound is a metal chastity device engineered to lock the penis while delivering internal stimulation through a built-in urethral sound. The cage features a silver-finished steel construction that combines strength with a sleek, flat profile, allowing discreet wear under everyday clothing. Unlike basic external-only cages, this device gives a keyholder control over both arousal and urethral sensation, creating layers of restraint that transform the dynamic between locked partner and keyholder.
The flat design distributes pressure evenly across the body, making extended sessions more comfortable than traditional rounded cages. The urethral sound component means insertion depth and internal sensation can be managed by the keyholder, a level of control that standard Urethral Dilators alone cannot provide when paired with full chastity restraint. Four ring sizes—40 mm to 55 mm—ensure the base fits securely without pinching or slipping.
Before insertion, thoroughly clean the urethral sound with warm water and antibacterial soap. Apply a generous amount of water-based lubricant to the sound tip and to the urethral opening. Insert the sound slowly and gently, allowing it to slide at its own pace—forcing it causes discomfort and risks tissue damage. Once fully inserted, the keyholder can then lock the cage around the penis, securing the sound inside. The sound should never feel painful during insertion or wear; a burning sensation signals you need to stop and reassess.
Aftercare mirrors the practice of regular Ribbed Penis Plugs: remove the device after agreed session duration, clean the sound thoroughly, and inspect the urethral opening for any irritation. Never leave the sound inserted beyond the agreed timeframe, especially if you are new to urethral play. Most first-time users find the sensation intense and unfamiliar; start with shorter periods and always communicate with your keyholder about discomfort versus excitement.
This cage suits men experienced with chastity who want to compare it against options like the Buddy Penis Plug and understand the difference between urethral-only play and combined restraint.
Great if you…Clean both the cage and the urethral sound thoroughly with warm water and antibacterial soap after every use, paying careful attention to the sound's tip and any crevices where bacteria can lodge. Rinse completely and dry with a lint-free cloth. Store in a clean, dry place away from moisture. Inspect the device regularly for scratches, discolouration, or wear. Never submerge the locking mechanism in water; wipe it with a damp cloth instead to prevent corrosion.
Urethral play requires knowledge and care that differs from standard chastity wear. The internal anatomy demands respect; rushing into it or forcing insertion risks infection and long-term damage. For deeper context on how urethral stimulation varies across bodies and experience levels, read our guide to Urethral Sounds For Women, which explores insertion technique and body awareness principles that apply universally.
The flat profile is genuinely discreet under clothing, which most users find reassuring during extended wear. The metal construction feels substantial and permanent—psychologically, that matters to people exploring power exchange. The integrated sound means you cannot forget you are locked; every movement sends a subtle internal reminder that appeals to some users and feels overwhelming to others during a first session.
Many first-timers underestimate how different urethral sensation feels compared to external-only cages. The sound occupies space and creates a constant, gentle pressure that some people find grounding and others find distracting. If you have never worn a urethral sound before, start with a short 30-minute session to understand your body's response before committing to longer wear.
The four ring sizes are essential; a poor fit makes extended wear uncomfortable and unsafe. Take time to measure correctly—a ring that is too loose will slip, and one too tight cuts circulation. Cleaning the sound requires thoroughness; dried lubricant or bodily fluid left inside creates infection risk. Most users find this device requires slightly more aftercare attention than a basic cage.
This cage holds up well through regular use provided you follow cleaning protocols. The silver finish resists scratching better than raw steel, and the locking mechanism remains secure. Urethral play is not for everyone; if insertion feels wrong or causes discomfort beyond the expected learning curve, return to external-only restraint—there is no shame in that choice.
| Device type | Best for | How it differs |
|---|---|---|
| Spikes Flat Chastity Cock Cage With Urethral Sound | Experienced users seeking dual control | Combines external restraint with internal urethral sensation in one integrated device. |
| Standard metal chastity cage | Baseline chastity restraint | External lock-up only; no urethral component or internal control mechanism. |
| Silicone chastity cage | Comfort-focused or beginner users | Softer material but less secure and less suitable for extended wear or power exchange. |
| Urethral sound alone | Isolated internal sensation | Provides urethral stimulation without external restraint or denial component. |
| Ball-dividing chastity cage | Users wanting scrotum separation | Divides the testicles but does not include urethral play; adds a different restraint dimension. |
Find the Spikes Flat Chastity Cock Cage With Urethral Sound if you are ready to explore chastity beyond basic external denial. Order it from Malechastity.com.au with discreet Australia-wide delivery. This device transforms the power dynamic between locked partner and keyholder, making it a significant step up in intensity for those who have mastered foundational cage wear and are ready to commit to a more immersive experience. Product Advice Whenever You Need It.
Malechastity.com.au ships with Australia Post. We ship from Sydney.
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.
Free standard shipping on orders shipped within Australia above $200. For orders below $200 standard shipping within Australia is $12.95 and will be added at checkout.
Orders addressed to P.O box, G.P.O box or Parcel Collect will be handled by Australia Post. Extra time should be allocated for these orders.
Shipping Transit Times (Including Free Shipping)
Shipping time refers to the estimated time that it will take to deliver your order after it’s ready to ship (Please note this does not include time to process your order). Shipping time does not commence after your order is put through but begins the moment your order has been processed and is ready to dispatch via the our freight carrier..
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.
– Expected delivery dates are estimates. Orders can be delayed due to fraud verification or the time of the order being placed. Items that are not regularly stocked cannot be held to the expected delivery dates.
– Orders may be delivered in separate shipments.
– The order cut off times are based on normal Business Hours and exclude weekends and Holidays: Monday – Friday 12 pm
– When your order ships you will receive an email from us with a link to track your order. If you receive your tracking number before 6 pm (AEST) it may not be updated on the Carrier’s website until that evening.
Due to large amounts of online credit card fraud, all orders are subject to approval by our payment verification department. We will notify you by phone or email should your order be delayed.
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.
Returns and exchanges are only available for faulty items, goods not as described, or in some instances, for incorrect sizing.
Due to health and safety regulations, Maleshastity.com.au cannot resell any returned or exchanged products.
This policy is in place to prioritise your well-being and ensure that you receive the highest standard of hygiene and quality in all products.
To be eligible for a refund, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.
You’ll also need the receipt or proof of purchase. We do not issue refunds for change of mind or incorrect choice.
Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully.
Any freight and insurance costs to return the item to us are at your expense. This includes the liability for any lost freight – send via registered post.
If your return request is accepted, we will provide you with all instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
We do not accept returns for any products that have change of mind, damaged products, or for products that have been used or do not have their original packaging.
Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
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.