Plastic P-tainer Kit

Plastic P-tainer Kit

(4.8)

$30.00

Includes a Plastic P-tainer (standard or extended length), Stiff Silicone Gripper, and Plastic Bulge—everything you need to start retaining.

This and all of our other products are designed and manufactured in the USA!

Configure Your Product
This is the diameter of the P-tainer you will get measured at the widest area of the retainer
NEW! All P-tainers sold after 1-13-2026 are able to be washed in the dishwasher and have a high heat resistance for easy sanitizing and washing.
This is the length that will be added to the length bottom side of the P-tainer to make it have a longer vertical area.
  • Clear Stiff Grippers are great for heavy-duty tugging
  • "Comfort fit" matches your selected P-tainer size, this is reccemended for most uses
  • "Snug fit" is one size down from your selected P-tainer size, this is recommended for a tighter grip
  • Opaque Soft Grippers are great for light weight tugging and long term retaining
  • "Comfort fit" matches your selected P-tainer size, this is reccemended for most uses
  • "Snug fit" is one size down from your selected P-tainer size, this is recommended for a tighter grip

Categories: P-Tainer Kits

Description

Plastic P-tainer Kit

Everything you need to start your foreskin retraining journey. This kit includes our pee-through retainer in your choice of standard or extended length—perfect for beginners and experienced users alike.

Find Your Size

Plastic P-tainer Kit

Why Choose the Plastic P-tainer Kit?

Pee-Through Design

No need to remove—just unscrew the bulge

Free Size Exchanges

Find your perfect fit risk-free

Standard or Extended

Lengths up to +75mm available

Modular System

Compatible with weights & straps

Dishwasher Safe

Easy to clean, made to last

Made in Austin, TX

Premium materials & quality

Standard vs Extended P-tainer

Cut or Intact: We've Got You Covered

This kit includes your choice of Standard Length or Extended Length (up to +75mm).

  • Standard Length: Perfect for cut guys just starting their retraining journey
  • Extended Length: Ideal for intact guys looking to gain coverage, or experienced tuggers who've made progress

Not sure which to pick? Take our P-tainer Length Quiz.

Gripper in action

Shed Glans Build Up

For cut guys, these Stealth Retainer Kits utilize a modular gripping system to pull skin up around the glans to protect those erogenous zones.

  • Restore sensitivity: Over time, the skin on and around the glans will shed tougher buildup, returning to a softer, more sensitive state
  • Gain coverage: Skin being pulled up will stretch and lengthen over time, eventually acting as a natural barrier on its own

What's Included

  • Plastic P-tainer
  • Stiff Silicone Gripper
  • Plastic Bulge
Plastic P-tainer

Plastic P-tainer

Available in 5 sizes and standard or extended lengths (up to +75mm). Works with all our weights and accessories, and you can pee through it. Made from high quality, 3D printed plant-based Bio-Plastic. We offer free size exchanges if you end up with the wrong size.

Stiff Gripper

Stiff Silicone Gripper

Our grippers are made with premium food and skin-safe grade silicone and are precision-made with CNC'd molds to fit all sizes of our P-tainers with unrivaled comfort and durability. The Gripper holds your skin over the P-tainer.

Plastic P-tainer Bulge

Plastic P-tainer Bulge

This is designed to screw into the end of any of our retainers. The bulge will provide an anatomical shape while wearing our device, it also reduces pee from dribbling out of the retainer after using the bathroom.

More Information

Tips and Tricks

Care & Maintenance

  • All components in this kit are dishwasher safe or can be cleaned with our purpose-made Cleaning Kit
  • Store your kit in a clean, dry place when not in use

Gripper Guide

Gripper Fit

  • Comfort Fit: Choose a gripper the same size as your P-tainer
  • Snug Fit: Choose a gripper one size smaller than your P-tainer

Need More Grippers?

  • Use the product dropdown options above to add extra grippers when configuring your kit
  • Browse our full selection of Stiff and Soft Grippers on the Grippers Page

Gripper Sizing Dots

Count the dots around the top of the gripper to determine size

Close up of gripper dots showing size indication

Gripper Line

Keep your skin at or below the gripper line to avoid pinching

Close up of gripper line showing proper skin placement

Stiff vs Soft Grippers

Stiff Grippers - for high grip during active tugging sessions

Soft Grippers - for max comfort during all-day wear

Comparison of stiff and soft grippers

P-tainer Length Quiz

Find it here --> https://stealthretainers.com/p-tainer-length-character-quiz/

How it Works

Getting Started with Your P-tainer Kit

Plastic P-tainer Kit

Step 1: Clean Everything

Clean your P-tainer and gripper using soap without moisturizers (Dawn Powerwash works well). Wash inner and outer surfaces, rinse thoroughly, and dry with a lint-free cloth. Make sure your fingers are dry too.

Step 2: Install the Gripper

Inspect the gripper and ensure the raised bumps and line are facing out. Position it over the small end of The P-tainer, tilt slightly, and use your thumb to roll it over the knob until fully installed. Flip the gripper up to prepare for putting it on.

Step 3: Prepare Your Skin

Ensure you are soft and your shaft skin is clean—excess skin oil can cause the gripper to slip. Pull back any foreskin to fully expose your glans.

Step 4: Check the Sizing

The P-tainer should cover about 50% of your glans. It's better to be slightly too small than too big. If unsure, learn how to measure.

Step 5: Position The P-tainer

Position The P-tainer with the V-shaped notch facing toward the ground. Carefully align the V shape with your frenulum and gently place it against your glans.

Step 6: Roll Your Skin Up

Roll your shaft skin up the body of The P-tainer as far as you can. You may need to gently grab your skin and pull it up to get it all the way to the neck of the retainer. If you can't reach the neck, your P-tainer may be too long.

Step 1: Flip the Gripper Down

While holding your skin with one hand, use your other hand to carefully flip the gripper over the rolled-up skin.

Tip: Group your thumb, pointer, middle, and index finger together, placing them evenly around the gripper while it's flipped up. Hold your skin in place with your other hand, then press the edge of the gripper down evenly until it flips over the skin.

Step 2: Adjust Your Skin (Critical for Comfort & Grip)

Adjusting your skin under the gripper is critical to comfort and optimal grip:

  • Gently pinch the gripper from the side while carefully pulling any extra or bunched-up skin down to the line around the gripper
  • Work your way around the entire gripper until all skin is aligned with the raised line
  • Double-check that no skin appears bunched up
  • Give The P-tainer a tug to confirm a secure grip
  • If you pulled too much skin out, flip the gripper back up and start again

Stiff vs Soft Grippers
  • Stiff Grippers (fully clear, not opaque) – Recommended for the highest grip available. Great for adding tension with weights or straps.
  • Soft Grippers (opaque/cloudy) – Recommended for just retaining without tension. Maximum comfort for all-day wear.
Comfort Fit vs Snug Fit
  • Comfort Fit: Same size as your P-tainer – gentler grip, great for beginners or longer sessions
  • Snug Fit: One size smaller than your P-tainer – tighter grip for increased hold

Count the dots around the top of the gripper to determine size. Start with the same number as your P-tainer size.

Need Help Finding Your Size?

If you haven't already determined your P-tainer size, take our quick sizing quiz or learn how to measure yourself.

Step 1: Screw In the Bulge

Simply screw the Retainer Bulge into the threaded end of The P-tainer. Hand-tighten only—don't overtighten.

Step 2: Why Use a Bulge?
  • Creates a natural shape under clothing
  • Reduces pee dribbling after using the restroom
  • Adds a small amount of weight for passive tension
Ready to Add More Tension?

Your P-tainer is compatible with all Stealth Retainer accessories. When you're ready to progress:

Daily Wear
  • For best results, wear 8-12 hours daily
  • Take a break every 2-4 hours
  • Check circulation regularly
  • Reposition the gripper if needed (flip it back up and adjust your skin)
Underwear & Pants
  • Most underwear styles work for just retaining
  • Boxer briefs provide good support
  • The retainer bulge creates a natural look under clothes
Activity Level
  • Safe for most daily activities
  • For swimming or running, remove accessories and use retainer only
  • Sweaty? A snug fit gripper helps reduce slippage

  • Take breaks – Remove the device every 2-4 hours to check circulation
  • Stop if uncomfortable – Numbness, pain, or discoloration means remove immediately
  • Keep it clean – Wash your device and skin before each session
  • Start slow – Let your body adjust to wearing the retainer before adding tension

Have questions? Check out our FAQ page or contact us for personalized help.

Product Reviews

Speeds up restoration

From: JB - Verified Purchase

Dec. 8, 2024

I love my new retainer. The fact that it's extended means that I can still get some tension in while retaining. Genius device, it really speeds up the restoration process!

Best retainer available!!!

From: Jason - Verified Purchase

Dec. 8, 2024

If I could engineer a restoration device this would be it! The 3D printing is a game changer for this small industry, and the addition of the custom gripper is next level for us who struggled with baby bottle modification. I would love have this product in labor and delivery units nationwide to show parents just how absurdly ridiculous it is to remove an organ that has a critical function in mans life and the lengths that they go through to repair what was unnecessarily removed.
Thank goodness for stealth retainers and the lives they change!

The extended P-Tainer is a work of genius.

From: Daniel Ferguson - Verified Purchase

Dec. 8, 2024

I love my new extended P-Tainer. It's brilliant that you can actually get a stretch while retaining. I finally got to the point of 50% flaccid coverage so I chose the 15mm+ and it is quite perfect. I can wear it all day comfortably and I forget it's even there! I am already going to place another order for the next two sizes. I really love it and I kinda feel naked without the retainer. The material is smooth and comfortable, and the gripper has even gotten so much better than the ones I got years ago. Thank you for this, it's a game changer!

Literally the best tugger/retainer I've ever used

From: Max Muir - Verified Purchase

Dec. 8, 2024

Long time restorer here. I've been restoring for the last decade, on and off, nothing really serious. I started out with the TLC Tugger, then the TLC-X, then the CAT-II, then had a Fore Restore DA for two years with modest results, but it broke, so I randomly came across this site looking for a replacement.

The biggest problem with all the Tuggers and Retainers I've used/worn, I could not wear them for more than 2h without it pinching, or being in extreme pain, or just randomly falling off because I'm completely circumcised. The 25mm+, with a comfort fit seal, I have worn this the last 2 days for at least 10h each day, no discomfort at all, no need to re-adjust, and after putting some medical tape around the tip of the seal, it doesn't slip off eventually when I urinate.

The added bonus here of the extended P-Tainers is that I'm literally tugging and wearing a retainer with no discomfort. I've even tried to sleep with it on, it's that comfortabl, e (you're not supposed to) but I haven't gotten past the painful erection phase when I sleep. I'm certain that I will be able to wear this device 24h/day eventually. This is a godsend ty.

These Retainers work

From: Jesse Lonnen - Verified Purchase

Dec. 8, 2024

These extended retainers work well to keep the foreskin stretched when wearing. This helps stretch the inner foreskin to more coverage over the glans. I only gave a 4 star rating because one of the two extended retainers I purchased had a rough edge. I used some very fine sandpaper to smooth the roughness out and it feels fine now. These retainers are not smooth like glossy plastic, they are made slightly rougher which helps keep the foreskin and gripper in place when worn. They are comfortable and I wear mine for hours at a time. I recommend this product if you are serious about foreskin restoration.

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