---
product_id: 156265402
title: "Original Tri-Mate Triangular Barrel Ballpoint Pen Medium Point Biro (1.0mm) (Black, Pack of 50)"
brand: "cello"
price: "321 zł"
currency: PLN
in_stock: true
reviews_count: 13
category: "Cello"
url: https://www.desertcart.pl/products/156265402-original-tri-mate-triangular-barrel-ballpoint-pen-medium-point-biro
store_origin: PL
region: Poland
---

# Ergonomic triangular grip for ultimate control 1.0mm medium point for smooth, precise writing Pack of 50 for unbeatable value and constant supply Original Tri-Mate Triangular Barrel Ballpoint Pen Medium Point Biro (1.0mm) (Black, Pack of 50)

**Brand:** cello
**Price:** 321 zł
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write like a pro, hold like a boss.

## Quick Answers

- **What is this?** Original Tri-Mate Triangular Barrel Ballpoint Pen Medium Point Biro (1.0mm) (Black, Pack of 50) by cello
- **How much does it cost?** 321 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/156265402-original-tri-mate-triangular-barrel-ballpoint-pen-medium-point-biro)

## Best For

- cello enthusiasts

## Why This Product

- Trusted cello brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk Value Boost:** Stock up with a massive 50-pack—never run out during your busiest workdays.
- • **Ergonomic Mastery:** Triangular barrel design ensures comfortable grip and superior control for long writing sessions.
- • **Effortless Precision:** Experience skip-free, flow-free ink that glides smoothly with every stroke.
- • **Trusted Quality Assurance:** Backed by 4.5-star reviews and a brand known for consistent, reliable performance.
- • **Versatile Everyday Essential:** Perfect for office, school, journaling, and creative sketching—your all-in-one writing companion.

## Overview

The Cello Original Tri-Mate Ballpoint Pen features a 1.0mm medium point with smooth, skip-free ink flow, housed in an ergonomic triangular barrel for comfortable grip. Available in a value-packed set of 50 black pens, it’s designed for versatile use across office, school, and creative tasks, delivering reliable quality trusted by thousands of users.

## Description

Great prices on your favourite Office brands plus free delivery and returns on eligible orders.

Review: Great pens - Quick delivery, good quality pens and great value
Review: Really good value for the money and good quality - Fabulous pen. Easy to hold and writes lovely, Ink flows out nicely. I think this is the best pen I have ever used.

## Features

- Convenient Value Pack: Cello Original Tri-Mate Triangular Barrel Ballpoint Pen Medium Point Biro, pack of 10 black pen will fully meet your demands of daily writing, marking, and signing.
- Improve Hand Writing: The optimized extra fine point with flow-free ink delivers skip-free glides all the time that enables you to write more smoothly than traditional pens.
- Outstanding Design: Cello original tri-mate ball pens with comfortable grips are easy to hold, giving you the best control of your lines. A durable -lightweight pen makes it convenient to carry.
- No Limitation: These cello original tri-mate ball pens are suitable for school, office, and home. Ideal for writing, journal, note-taking, underlining, sketching, and more. A perfect choice for your everyday use.
- Standard Quality: For us, your satisfaction is the most important factor, so we strive to deliver products that are of standard quality, providing 100% satisfaction.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07WTMNW3D |
| Best Sellers Rank | 29,480 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 1,037 in Retractable Ballpoint Pens |
| Brand | Cello |
| Closure | Click-Off Cap |
| Colour | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (822) |
| Date First Available | 1 Oct. 2019 |
| Grip Type | Triangular Girp |
| Ink Colour | Black |
| Item Weight | 379 g |
| Line Size | 1 Millimeters |
| Manufacturer | Bic-Cello Export India Pvt Ltd |
| Manufacturer Part Number | Trimate_Range |
| Material Type | Plastic |
| Model Number | Trimate_Range |
| Number of Items | 1 |
| Point Type | extra fine point,medium point |
| Product Dimensions | 1 x 1 x 14 cm; 379 g |
| Size | 10 count (Pack of 1) |

## Product Details

- **Age range (description):** Adult
- **Brand:** Cello
- **Colour:** Black
- **Ink colour:** Black
- **Material:** Plastic
- **Model name:** TRI-MATE
- **Point type:** extra fine point,medium point
- **Special feature:** Lightweight
- **Unit count:** 10.0 count
- **Writing instrument form:** Ballpoint Pen

## Images

![Original Tri-Mate Triangular Barrel Ballpoint Pen Medium Point Biro (1.0mm) (Black, Pack of 50) - Image 1](https://m.media-amazon.com/images/I/61P-f+GrBfL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great pens
*by R***Y on 7 August 2025*

Quick delivery, good quality pens and great value

### ⭐⭐⭐⭐⭐ Really good value for the money and good quality
*by S***N on 30 June 2023*

Fabulous pen. Easy to hold and writes lovely, Ink flows out nicely. I think this is the best pen I have ever used.

### ⭐⭐⭐⭐ quite good quality and easy to use
*by N***S on 13 January 2025*

Nice feel good quality Ink smudge is a bit Very cheap Quick delivery Last a reasonable amount of time 4stars

## Frequently Bought Together

- Cello Black Ballpoint Pens,(Pack of 50) Pens multipack Smooth Writing Action Medium Point (1.0mm) Black Biro pens,Ideal Ball Point Pens for office supplies Stationary for Work, Home, School supplies
- Pukka Pad, A4 Metallic Jotta Book 3 Pack – 21 x 30cm – Wirebound Notebook with 8mm Lines and 80GSM Paper – Features 4-Hole Punch Margins and Perforated Edges - 200 Pages, Green
- Pukka Pad, A5 Metallic Jotta Book 3-Pack for Home, School, and Office – 15 x 21cm – Wirebound Notebook with 8mm Lines and 80GSM Paper – Features Perforated Edges - 200 Pages, Green

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**Shop now:** [https://www.desertcart.pl/products/156265402-original-tri-mate-triangular-barrel-ballpoint-pen-medium-point-biro](https://www.desertcart.pl/products/156265402-original-tri-mate-triangular-barrel-ballpoint-pen-medium-point-biro)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-21*