# Ballpoint pen Staedtler triplus ball 437 – black ink, 1 piece

**URL:** https://aio.lv/en/product--staedtler-s-437-f-9--11779326
**Data updated:** 2026-03-08 22:49 (EET)
**Category:** Pens
**Manufacturer:** Staedtler
**Manufacturer code:** ^ S 437 F-9
**EAN:** 4007817047590
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Staedtler triplus ball 437 is a ballpoint pen with black ink supplied as a single piece. Designed for everyday writing, it offers reliable ink flow for notes, forms and documents. The lightweight pen is suitable for office, school and home use and integrates easily into common writing workflows.

## Long description

Staedtler triplus ball 437 is a black-ink ballpoint pen supplied as a single piece and designed for everyday writing tasks. The pen combines an ergonomic triangular barrel with a lightweight design for comfortable handling during extended use. It features a broad line width (XB) and a specially formulated ink that provides smooth, consistent flow for notes, forms and documents. The construction includes automatic pressure equalization that makes the pen airplane safe, reducing the risk of leaks at altitude.
Advantages
The triangular shape supports a relaxed grip and promotes correct finger positioning, helping to reduce hand fatigue during prolonged writing sessions. The broad XB line produces dark, easily legible strokes while the smooth ink formulation ensures reliable writing start and continuity. The pen’s lightweight construction and single-piece supply make it convenient for office, school and home use, and pressure-equalization technology prevents ink leakage in changing air pressure environments.
Suitable for
Everyday note-taking and journaling
Completing forms and signing documents
Schoolwork and classroom tasks
Office writing and administrative tasks
Key specifications
Ink colour: black
Line width: extra broad (XB)
Barrel shape: ergonomic triangular
Supply: single piece
Special feature: automatic pressure equalization (airplane safe)
Weight category: lightweight pen
How to use
Remove the cap and hold the pen in a relaxed tripod grip with the triangular barrel supported between the fingers. Apply gentle, even pressure while writing to allow the smooth ink to flow consistently across paper. Replace the cap after use to prevent the tip from drying out. For the best results, use on standard office paper and avoid pressing excessively hard to maintain tip life and consistent line quality.
Usage recommendations
Store the pen horizontally or with the tip down for immediate writing readiness. For travel, keep the cap securely closed to maintain the airline-safe pressure balance and avoid exposing the pen to extreme temperatures.

## Specifications

| Feature | Value |
|---|---|
| Writing colours | Black |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Staedtler products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Staedtler service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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