The Lou STP 3-in-1 - Pack, Pee, Play | Stand-to-Pee Packer

by TG Supply

$48.00

The FTM STP designed specifically for the urinal.

The Lou STP – Now a 3-in-1 Pack, Pee & Play Device

The Lou was designed with function, comfort, and realism in mind. Starting with an angled shaft that points out and down, making it easier to aim and ideal for urinal use. A longer, deeper bowl with a raised no-spill lip helps reduce splash-back and makes placement more intuitive for first-time users and seasoned STPers alike.

Made from our signature premium, ultra-soft, body-safe silicone, The Lou feels natural against your body and requires no powder for daily wear. Just rinse, pat dry, and you're good to go. For long-term storage, we recommend using Packer Renewing Powder to maintain softness.

But here’s where things get even hotter:
Add the Lou Play Rod (sold separately), and your everyday STP becomes a full-blown pleasure device. When inserted into the Lou and positioned in a harness or STP-compatible underwear, the Play Rod transforms the Lou into a toy that hits all the right angles. Whether you're going in for doggy, pile driver, jackhammer, or your personal favorite, this combo delivers deep, targeted sensation for the receiver—while the soft, ridged base of the Play Rod adds pressure and realism for the wearer. It’s a 3-in-1 game changer.

Why The Lou?

  • 3-in-1: Pack, Pee, Play
  • Urinal-friendly design for accurate aim and less mess
  • No-spill lip and deep cup = better control and reduced spillage
  • Ultra-soft silicone that mimics realistic feel—no powder needed
  • Works with STP harnesses or STP underwear like our Cake Bandit STP Boxer Briefs, STP Jocks, and STP Briefs
  • Optional Play Rod insert for partner play  (sold separately)

If you love models like the EZP or Santos, you'll want to give this one a try. Designed by trans men with real-life function and pleasure in mind, The Lou is more than an STP—it's a tool of alignment, affirmation, and empowerment.

MATERIAL:
TGS Signature, Premium Ultra-Soft, Body Safe Silicone

PRODUCT DETAILS: 
- Shaft Length (measured from top): 3.5 inches
- Shaft Length (measured from bottom): 3.5 inches
- Cup Inner Width: 1.75 inches
- Cup Outer Width: 2.5 inches
- Cup Inner Length: 3"
- Cup Outer Length: 4"
- Shaft Circumference: 3.5 inches
- Weight: 5.5 oz
 
CARE INSTRUCTIONS:
Silicone may be cleaned using any one of the following methods:
- Hot water and soap
- Diluted bleach
- Running through the dishwasher

PACKING:
Please note that although The Lou is made with super-soft silicone, it is designed to hold its shape when in use. This means that you will need to use a harness or tight underwear to keep this STP compressed in your preferred packing position. Wearing any Transguy Supply-made STP with loose boxers will create the appearance of an erection in your pants. 

Note for first-time users, we strongly recommend that you practice in the shower before attempting to use it in public. Even if you have had success with other STPs in the past, every STP is different and requires some getting used to. 

For info on how to use an STP device, check out these 11 Essential Tips.

Rasmus W. 


"Best STP I've ever used!

I've been through a lot of STPs and so far I've only been able to use some that are made of plastic and not in the shape of a ****. But I am able to use this one without any issues or leaking! The shape of the cup is just perfect and I also like that it looks fairly natural when work throughout the day as a packer. I'd definitely recommend giving this a try whether it's your first STP or if you've been through a lot of different ones and is struggling to find 'the right one'. Cheers!"

Customer Reviews

Based on 73 reviews
48%
(35)
33%
(24)
12%
(9)
4%
(3)
3%
(2)
M
Michael M.

Love it

R
Rasmus W.
Best STP I've ever used!

I've been through a lot of STPs and so far I've only been able to use some that are made of plastic and not in the shape of a ****. But I am able to use this one without any issues or leaking! The shape of the cup is just perfect and I also like that it looks fairly natural when work throughout the day as a packer. I'd definitely recommend giving this a try whether it's your first STP or if you've been through a lot of different ones and is struggling to find 'the right one'. Cheers!

J
Jani H. (Detroit, US)
First time buyer, forever customer

This STO/packer has changed my life honestly. The Lou is the first one I’ve tried and I’ll say after a few weeks of use I absolutely love it. I love the way it packs (though admittedly it was a bit difficult for me at first I recommend getting the packing underwear very helpful!) and I love the way it functions. The bigger deeper cup definitely helps with overflow and it works great with my anatomy. 10/10 love it thanks TGS!

N
Nash S. (Milwaukee, US)

The Lou STP

J
Jayden S. (Anaheim, US)
The Lou Stp

Amazing STP!! Do not regret buying. If you’re considering.. BUY IT!!

Shipping

Your order will be in discreet eco-friendly packaging with the letters TGS and our symbol on the outside but will not have any other info about the company. Orders typically ship within 2-3 business days after purchase.

Please note that print-to-order apparel items, such as t-shirts, hoodies, etc... require additional processing time and will be shipped separately.

Shipping Policies

Returns

All sales of STP, Packers, Harnesses, Swimwear, and Underwear are final due to legal restrictions. Please carefully review size charts as sizes vary between brands. It's advisable to obtain precise measurements from a trusted source. Returns for all other items will only receive in-store credit.

International Orders

For non-US orders, local taxes may apply to retrieve your order, as determined by your local government.

Additionally, all international sales are considered final. See our Shipping Policies for more details.