5 Best STP Packers for FTM
The Ultimate Guide to the Best STP Packers of 2025
For many transgender men, nonbinary people, and gender-diverse individuals, an STP (Stand-To-Pee) packer is an essential tool for daily life. It enables urination while standing, easing dysphoria and boosting confidence—especially in public restrooms. Devices range from simple funnels to hyper-realistic prosthetics for packing, peeing, and sometimes intimacy.
Finding the right STP packer matters, as comfort and function vary widely. This guide explains how STPs work, what to consider, and reviews top options available now.
Shop the full collection of FTM STP Packers here.
Research Methodology
STPs differ in size, shape, and materials. Key factors to weigh:
- Ease of use – learning curve and funnel design.
- Realism & aesthetics – lifelike textures, veins, tones.
- Comfort & fit – stays put in everyday wear.
- Material & durability – medical-grade silicone is best.
- Leak prevention – stable funnel and smooth flow.
- Cleaning – quick warm water + mild soap.
- Budget – from entry models to premium prosthetics.
Best STP Packers Compared
| STP Packer | Material | Ease | Realism | Comfort | Leak-Resist | Price |
|---|---|---|---|---|---|---|
| Emisil 3rd Gen STP | Ultra-soft silicone | ★★★★☆ | ★★★★★ | ★★★★★ | ★★★★☆ | $$$$ |
| PeeCock Gen4 6.5” | Three-layer silicone | ★★★★☆ | ★★★★★ | ★★★★☆ | ★★★☆☆ | $$$ |
| Axolom Knight | Soft silicone | ★★★★☆ | ★★★★☆ | ★★★★★ | ★★★☆☆ | $$ |
| STP Freely | Soft silicone | ★★★★☆ | ★★★☆☆ | ★★★★★ | ★★★☆☆ | $$ |
| Transthetics EZP | Prosthetics-grade silicone | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★☆ | $$$ |
Top STP Packers of 2025
1. Emisil 3rd Gen STP
Best for: users who want the most lifelike, high-quality STP for daily wear.
Crafted from layered medical-grade silicone with realistic textures and movable testicles. Comfortable for all-day packing and designed to resist leaks.
Key features
- Ultra-realistic uncircumcised design.
- Soft yet durable multi-layer silicone.
- Leak-resistant funnel for natural flow.
- Movable testicles for realism.
Considerations
- Not intended for penetration.
- Premium price tier.
- Clean carefully for longevity.
User feedback: Frequent 5-star ratings praise realism, comfort, and natural look under clothing.
2. PeeCock Gen4 6.5”
Best for: those seeking pack/pee/play in one device.
Highlights
- 3-in-1 design with bendable rod for play.
- Movable outer skin; spill-guard system.
- Five natural tones.
Watch-outs
- 6.5” size may feel large for some.
- Delicate outer skin; avoid rough use.
User feedback: Realistic feel and multifunctionality; STP flow improves with practice.
3. Axolom Knight
Best for: budget-friendly pack/pee/play starter.
Highlights
- Soft silicone, pleasure ridges.
- Beginner-friendly funnel.
Watch-outs
- Less detail than high-end prosthetics.
- Minor leak reports; practice helps.
User feedback: Easy to use and comfortable; realistic enough at the price.
4. STP Freely
Best for: beginners who want something simple and affordable.
Highlights
- Soft, body-safe silicone.
- Ergonomic funnel; harness-friendly.
Watch-outs
- Less realistic look.
- Practice needed to avoid leaks.
User feedback: Reliable daily option; firm feel takes brief adjustment.
5. Transthetics EZP
Best for: easy STP with snug fit in activewear—no harness required.
Highlights
- Ultra-realistic texture; soft rim reduces leaks.
- Snug in packing underwear; easy to clean.
Watch-outs
- Not ideal post lower surgery.
- Softer silicone can collapse if mispositioned.
User feedback: Natural feel and quick learning curve; some want a slightly wider opening.
How to Choose an STP Packer
- Material: medical-grade silicone for hygiene and feel.
- Functionality: packing only vs. pack + pee (+ play).
- Fit & design: no-spill funnels, harness compatibility.
- Size & weight: comfortable for long wear.
- Maintenance: easy to clean after each use.
How to Use & Maintain
- Practice in the shower before using in public.
- Position the funnel for a proper seal to avoid leaks.
- Use supportive underwear or a harness for stability.
- Clean after each use with warm water and mild soap.
Conclusion
The right STP packer should match your needs—realism, budget, ease of use, or versatility. With a little practice and proper care, an STP can make day-to-day life easier and more comfortable.
Ready to compare options? Explore our full range of FTM STP packers.