Universal pen tips
Dispensing Tips, 100-Pack
single-use tips for every AminoPen
25 cents per tip
Fresh tip every time. That’s the whole point.
A hundred single-use tips, so there’s never a reason to reuse one. They twist onto any AminoPen and come off just as fast. Stock the drawer once and stop thinking about it.
| Gauge | 32G · 0.23 mm · extra-thin wall |
| Length | 4 mm · the fine, short size |
| Fit | Universal pen thread · fits both AminoPens |
| Compliance | Research use only · state shipping rules apply |
- Ships free over $85 · from the USA in 24 to 72 hours
- Discreet, unmarked box
- For laboratory research use only
- 30-day returns on unopened items
One tip, both pens.
- SPEC.01Gauge
- 32G × 4 mm — the fine, short size, extra-thin wall.
- SPEC.02Thread
- Universal — fits both the Pro and the Go.
- SPEC.03Pack
- 100 tips per box, sealed under a foil peel tab.
- SPEC.04Use
- Single-use — a fresh tip every time, never reused.
One tip, both pens.
Standard 32G × 4 mm pen tips on a universal thread — the consumable that runs on either AminoPen.
Included: 100 dispensing tips.
The size
Standard 32G × 4 mm — the fine, short size, green-coded on the box.
The fit
Universal pen thread. One tip fits both AminoPens — the Pro and the Go.
The tip
Extra-thin wall, three-bevel tip geometry. Single-use, sealed under a foil peel tab — box of 100.
The pens they fit.



Questions
Good to know.
Which pens do these fit?
Both. These are standard 32G × 4 mm tips on a universal pen thread, so one tip fits either AminoPen — the Pro and the Go.
Can these ship to my state?
Pen tips are needle items, subject to shipping restrictions that vary by state, and some destinations cannot receive them. These rules apply only to needle items, not the pens or glass. Please review our needle shipping policy before ordering.
Is shipping discreet?
Yes — every order ships in a plain, unmarked box, dispatched from the USA, typically within 24–72 hours.
Is this for medical use?
No. AminoPen is supplied strictly for research use only. We describe the instrument and its specifications — we don’t make medical, dosing, or therapeutic claims.