Trans Masc Pump 2.0
Your body. Your growth. Your terms.
The Trans Masc Pump 2.0 is the original bottom growth pump from New York Toy Collective — trusted by trans masc, ftm, and non binary folks for over 5 years and counting.
No noise. No complexity. No overwhelm. Just a straightforward, body-safe way to explore bottom growth at your own pace.
Unlike generic pumps repurposed from other uses, the Trans Masc Pump 2.0 is designed specifically for trans masculine anatomy — and it works with or without hormones. Pre-T, post-T, or not on T at all. It meets you exactly where you are.
Product Details
- Custom-molded cylinder — designed specifically for bottom growth anatomy, not a repurposed nipple pump
- Translucent cylinder — see your progress in real time
- Manual pump — total control at your own pace, no batteries, no complexity
- Works pre-T & post-T — effective with or without hormones
- Solo or partner use
- Body-safe, hypoallergenic materials — easy to clean
- Always use with lube
Your questions, answered
What is a manual pump?
A manual pump uses a hand bulb you squeeze to create suction — you build and release the vacuum yourself, at your own pace. No motor, no battery, nothing to charge. The translucent cylinder lets you see what's happening the whole time.
Why choose manual instead of electric?
Control and simplicity. With a manual pump you feel exactly how much suction you're applying and can stop instantly. It's quiet, travel-friendly, nothing to charge, and costs less — a lot of people prefer that tactile control, especially starting out. If you'd rather see an exact pressure number and go hands-free, that's the electric Pro Pump.
How should the cylinder fit?
Snug but comfortable — a good seal matters more than size. The 2.0's custom-molded cylinder is shaped for bottom growth anatomy and fits most people; if you're between sizes or expect to grow, the Deluxe includes three graduated sizes. Full fit guide: What size pump cylinder do I need?
How much pressure should I use?
Start gentle — soft fullness, never pain, numbness, or color change. With a manual pump, a few light squeezes is plenty at first; if it aches, release and go lighter. Keep early sessions to 5–10 minutes.
Is this beginner-friendly?
Very — the 2.0 is the starter. One custom-molded cylinder, a manual bulb, nothing to configure. It's the simplest, gentlest way to try pumping; you can always move to the Deluxe (3 sizes) or the Pro (digital gauge) later.
How do I use a pump for the first time?
A little water-based lube around the rim, place the cylinder flush, and squeeze gently — you're aiming for soft fullness, never pain. Keep the first sessions to 5–10 minutes, a few times a week, and build slowly.
Do I need to be on T — and how often should I pump?
No T required — pre-T, post-T, or never on T, it meets you where you are. Start with 2–3 sessions a week, 5–10 minutes each, and build up slowly. Recovery between sessions is part of it.
Does pumping actually work?
Session effects are reliable: gentle vacuum draws blood into the tissue for temporary fullness and heightened sensitivity right away. Long-term change varies by body — anyone who guarantees growth is selling you something. Consistency matters more than intensity.
How discreet is shipping?
Always a plain, unmarked box — no logos, no product names outside. Your card statement reads New York Toy Collective.
The science behind pumping
Bottom growth is driven mostly by testosterone. Androgens act on receptors in genital tissue to enlarge the clitorophallus — a well-documented effect that's most rapid in the first year on T (Grimstad et al., Andrology, 2021).
Where a pump comes in: blood flow. Vacuum devices use gentle negative pressure to draw blood into erectile tissue and raise the oxygen level in it — the same mechanism used in penile-rehabilitation medicine (Lin et al., Asian Journal of Andrology; Yuan et al., International Journal of Impotence Research). More blood flow is what produces the temporary fullness and heightened sensitivity you feel during a session.
Our honest caveat: that vacuum research was done on cis men for erectile function — no one has run a long-term study on trans masc bottom growth specifically. What's solid is the session effect (blood flow, fullness, sensitivity). Lasting change varies by body, and anyone who guarantees inches is selling you something. We include a translucent cylinder so you can track what's real for you.
Sources: Grimstad F, et al. Andrology 2021 · Lin H, et al. Asian J Androl · Yuan J, et al. Int J Impot Res
Shipping is always discreet. Items are shipped in polybags or blank brown or white cardboard boxes. We ship internationally to many countries, with duties and import taxes included at checkout (DDP). Enter your address at checkout to confirm availability and cost to your location — note that international orders are final sale and can't be returned.
Because our products are intimate, most items are final sale for hygiene reasons. A limited selection of unopened, non-intimate items may be returned for store credit within 7 days — see our return policy. Damaged or defective? Contact us within 24 hours and we'll make it right.
