All-metal · Since the OEM years
The weight of what you carry.
BTST crafts full-metal writing instruments and EDC objects from 304 stainless steel and aerospace aluminum — CNC-milled to earn a patina that is unmistakably yours.
Material
Three metals, one ethos
We do not chase newness — only materials that improve with time.
304 Stainless
Cold, dense, corrosion-resistant — the core of barrel and structure.
Aerospace Aluminum
Light yet grounded, warm to hold, anodized in many colors.
Full-metal Magnetic
CNC one-piece structure, magnetic cap, substantial in hand.
Featured
Featured Collections
BTST Pu Series | Calendar Gift Set | Corporate Custom Gift
¥168.00
BTST Nine-Headed Bird Series Premium Ballpoint Pen | IP Collaboration
¥128.00
BTST Lipstick Pen - Shaohua Series | Full-Metal Magnetic | 8 Colors
¥88.00
BTST Mermaid Series Pen | Full-Metal Magnetic | 3 Colors
¥78.00
BTST Pu Series Pen | Full-Metal Magnetic | 5 Colors
¥58.00
BTST Dabao Series Innovative Pen | Full-Metal Magnetic | 5 Colors
¥68.00About BTST
From an OEM bench to our own name
For decades we cut, turned and finished metal for renowned Japanese houses. The discipline stayed. BTST is the moment that bench finally carries our own mark.
Eco-green
Green and eco-friendly at our core — the big tree flourishes, the small tree has a future.
Innovation
Driven by technological innovation, meticulous R&D, exceeding expectations.
Sustainable
Founded in Shenzhen in 2023, committed to SDGs and sustainability.
Craft
CNC precision, hand-finished edges, no shortcuts.
What we believe
Identity
A full-metal pen is a quiet carrier of taste and identity.
Companionship
It is held warm, carried along — a daily social signature.
3+N scenes
Self-use, gifting, business, custom — one pen, many intentions.
Make it yours
Engraving and custom finishes for collectors and brands.
Journal
Material, craft & story
A block of metal’s journey
From billet to finished piece — how a full-metal pen is shaped by CNC and time.
Why 304
Why we insist on 304 stainless for the barrel — dense, corrosion-resistant, patina-friendly.
From OEM to own
Decades of contract work for Japanese houses — now we write our own name.