V1 — Reusable Metal Injection Pen
3ml Cartridge Compatible · Reusable Research Pen
The V1 Reusable Metal Injection Pen is a precision-engineered dispensing device built for users who want a long-lasting, refillable alternative to disposable plastic pens. A slim 18 cm anodised-aluminium body keeps it light in the hand yet rugged enough for daily carry, and the closed screw cap protects the cartridge between uses.
At a glance: 3 ml capacity · 80 iU maximum dose · reusable aluminium body
Key features
Reusable metal body
Anodised aluminium construction for durability and a clean, modern finish.
3 ml cartridge compatible
Accepts standard 3 ml glass cartridges for flexible refills.
Precision dosing knob
Fine-step dial up to 80 iU for accurate, repeatable measurement.
Closed screw cap
Protects the cartridge between uses and prevents accidental dispensing.
Water-resistant build
Eco-friendly aluminium body that resists moisture and everyday wear.
Travel-ready format
Compact 18 cm length, around 70 g — pocket or travel-case friendly.
Specifications
| Capacity | 3 ml |
| Maximum dose | 80 iU |
| Body material | Anodised aluminium |
| Cap | Closed screw cap, aluminium |
| Length | 18 cm |
| Weight | ~70 g |
| Cartridge compatibility | Standard 3 ml glass cartridges |
| Colours available | Pink, Black |
Why reusable? Reusable metal pens cut down on single-use plastic waste and tend to outlast disposable equivalents many times over — better for your kit, better for the environment.
Frequently Asked Questions
What is this compatible with?
Compatible with our 3ml cartridges (pre-filled or empty for self-loading) and with universal pen needles such as our CarePoint 31g pen needles. Our research calculator is calibrated to this hardware.
How should the pen be cared for?
Wipe the cartridge holder with an alcohol swab before and after use. Store at room temperature. When loaded with a cartridge, follow the storage guidance for the material inside.
How fast is UK delivery?
Orders are typically dispatched within 24 hours via Royal Mail Tracked 24. During busier periods dispatch may extend to 48 hours. Free shipping on UK orders over £100. Full details on our Postage Guidance page.
What are these supplied for?
Sold strictly as laboratory consumables for in-vitro research handling. Not for human or veterinary administration. See our Terms of Purchase for full guidance.
Great item does what I need it for and super quick delivery with great correspondence after the initial purchase.