SKU: 88054750115

3D Printed Flat Chastity Cage with Inverted Steel Ball Catheter | F3216B

Sale price$27.86 Regular price$30.95
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

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Description

3D Printed Flat Chastity Cage with Inverted Steel Ball Catheter | F3216BDESCRIPTION From the moment I first wore the flat style ABS chastity cage, I knew this wasnt just another toy on the shelfit was built for people like us. People who crave discipline, subtlety, and the kind of sensory detail only a well thought out design can deliver. Lets talk comfort first. The cage is made of durable, non toxic ABS resin, but dont let the word resin fool you. This thing feels smoothsilky smooth. No rough seams, no harsh edges. Just

• DESCRIPTION

From the moment I first wore the flat-style ABS chastity cage, I knew this wasn’t just another toy on the shelf—it was built for people like us. People who crave discipline, subtlety, and the kind of sensory detail only a well-thought-out design can deliver.

Let’s talk comfort first. The cage is made of durable, non-toxic ABS resin, but don’t let the word “resin” fool you. This thing feels smooth—silky smooth. No rough seams, no harsh edges. Just soft, rounded curves that hug your body like it belongs there. Whether you're new to chastity or a seasoned locked boy, you'll appreciate how this cage feels almost invisible against the skin. No pinching, no rubbing—just a quiet, constant presence.

The colors? Honestly, they’re a sweet surprise. Four vibrant options, like pieces of candy, each with its own playful vibe. I went with the soft pink at first—cute, but not silly. Just the right amount of sweetness without taking away from the seriousness of the lock.

It comes with four different base ring sizes, which made it easy to find the perfect balance between security and wearability. I switch them depending on the day—some days I want tight, unforgiving control. Other days, I’m in the mood for a little breathing room. The flexibility is everything.

Additionally, the F3216B comes with five One-Time Plastic Locks, providing a travel-friendly solution that avoids the complications of metal cages at security checkpoints. These locks allow for a smooth passage through airports, train stations, or other public spaces without triggering alarms, offering privacy and peace of mind. As someone who travels a lot, this tiny detail means the world.

Now, the flat design is genius. No awkward bulges, no visible outlines under clothing. I’ve worn it on the subway, at the gym, during flights—zero stares, zero embarrassment. It stays close to the body, tucks perfectly, and even during long wear, it doesn't shift or become uncomfortable.

And then there’s the catheter. This is where things get really interesting. The F3216B features a unique inverted steel ball catheter that does more than just provide stimulation—it offers true dual-purpose functionality. The stainless steel bead gently presses inward, enhancing the feeling of containment and deep submission. But what truly impressed me was how clean and practical it is. You can urinate through it easily—no spraying, no discomfort, no mess. It keeps everything neat and controlled, even during long-term wear. And if you ever want to dial things back and go with a more classic setup? Just remove the inverted steel ball catheter, and the F3216B transforms into a traditional flat cage. That level of modularity really makes it stand out.

Cleaning is easy, too. The materials don’t absorb odor or bacteria, and the whole piece rinses clean in seconds. I’ve worn it for days at a time, and it still feels fresh every morning. No irritation, no signs of wear. Just that same reliable shell keeping me exactly where I belong.

This isn’t just a chastity cage. It’s a lifestyle upgrade. Flat, discreet, colorful, and intensely intimate. Every detail—from the inverted steel ball to the smooth finish—is built for pleasure through denial. And as someone who’s lived locked, I can tell you: this cage gets it.

• SPECIFICATIONS

  • Model: F3216B
  • Material: ABS Resin
  • Weight: 140g
  • Color: Black, White, Pink, Dark Blue
  • Flat Cage Diameter: 1.77 inch / 45 mm
  • Flat Cage Thickness: 0.28 inch / 7 mm

• BASE RING DIAMETER:

  • 1.65 inch / 42 mm
  • 1.77 inch / 45 mm
  • 1.89 inch / 48 mm
  • 2.05 inch / 52 mm

 INVERTED STEEL BALL CATHETER ACCESSORIES

  • Total Length: 7.64 inch / 194 mm
  • Insertable Length: 5.51 inch / 140 mm
  • Catheter Diameter: 0.24 inch / 6 mm
  • Inverted steel ball width: 0.78 inch / 20 mm

BELT ACCESSORIES- [OPTION]

We offer an optional elastic belt accessory for this item, if you are interested in it you can use it with this item, the elastic belt is also compatible with all chastity cages in our store, if you are not interested in it please select “none”

  • Model: PU3
  • Name: Elastic Belt
  • Material: Nylon fiber + rubber + latex
  • Color: Pink, White, Black
  • Intro: Applicable waist 33.50 inch - 51.20 inch (85 cm - 130 cm).
  • Compatible with all FRRK Chastity Cages

The silicone catheter can be removed by you, and the silicone catheter can be cut to fit your needs.

• Free Inclusions With Every Purchase

  • 1 Cage
  • 4 Rings
  • 1 Connection
  • 5 One-Time Plastic Lock
  • 1 Metal Padlock with 2 Keys
  • 1 Inverted Steel Ball Catheter

• FOUR VERSIONS AVAILABLE

This cage comes in 4 different versions. Click the text link to learn more details.

    • 100% DISCREET

    *Your privacy is of our utmost importance. All of our items get shipped out VERY DISCREET. With no weird markings on the packaging of any kind. It will be your little naughty secret and no one will ever know what's inside.

    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 88054750115

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    4.7 ★★★★★
    Based on 554 reviews
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    Verified Purchase
    Beniamin Grigoryan
    Phoenix, US
    ★★★★★ 5
    It looks really cool and striking.
    Color: Grey, Color: Grey
    Really cool and beautiful watch. Although my specific unit runs 5 seconds fast every day—at first it’s annoying, but eventually you stop caring. 🤣
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    Reviewed in the United States on April 16, 2026
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    Paul Andreini
    Draper, US
    ★★★★★ 5
    A Beautiful Timepiece at an Awesome Price!!
    Color: Grey, Color: Grey
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    Reviewed in the United States on April 28, 2023
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    pradeepkanth
    Omaha, US
    ★★★★★ 4
    Classy and sporty. Great value!
    Color: Grey, Color: Grey
    Excellent watch for the price. Looks sporty and dressy. More towards dress watch. Blue is dynamic. Strongly recommend blue for sporty feel. I was thinking of aqua terra. This come close to it with a price less than what i would have paid my state tax for omega aqua terra. My only concern is bracelet which i feel kind of OK. Better bracelet design would have made this watch much superior. 21 lug width is awful. Other than that, nothing to complain.
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    Reviewed in the United States on July 13, 2020
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    Tim Shepherd
    Houston, US
    ★★★★★ 5
    Stunning Gentleman's Watch
    Color: Grey
    This is my second Tissot watch. It's quite stunning in person. The online photos don't do it justice. It has the look and feel of a much more expensive gentleman's watch which makes this purchase a great bargain. Tissot is a great reliable Swiss made watch brand. My first Tissot watch which is probably more than 20 years old still runs great. Very pleased with this purchase.
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    Reviewed in the United States on October 16, 2025
    L
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    L.Lopez
    Pawtucket, US
    ★★★★★ 5
    Good Tissot Watch
    Color: Grey
    Arrived on time, in its original box, include a 2 year international warranty, into the box include a book with the Tissot brand history in Switzerland. Algo a second book with a whole catalog of Tissot watches men and women. The watch looks better when you put in on your wrist. The “naval” blue really gives the clock a classy look. The stainless steel workmanship is really good, the metal is bright and perfectly polished. The metal wristband quality is very good, did not have any problem to adjust the size , I went to my preferred clock workshop for this job, they extracted a few pieces of the band to fit to my small wrist size. Have to get used to the butterfly latch, but after a few days, now I learned to open and close it without any effort. The clock it’s very accurate, I’ve been using my Tissot for near a month and it just increased a few seconds per week. I do the setup and check accuracy with my pc clock. In short, It”s a good value watch, nice, good looking, accurate.
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    Reviewed in the United States on August 1, 2021

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