---
product_id: 301978819
title: "1904454 Trio Pen Silver Knock Type"
brand: "rotring"
price: "AR$88596"
currency: ARS
in_stock: true
reviews_count: 13
category: "Rotring"
url: https://www.desertcart.com.ar/products/301978819-1904454-trio-pen-silver-knock-type
store_origin: AR
region: Argentina
---

# Matte chrome finish with brass base Pendulum Gravity System for one-hand switching 3-in-1 pen & pencil combo 1904454 Trio Pen Silver Knock Type

**Brand:** rotring
**Price:** AR$88596
**Availability:** ✅ In Stock

## Summary

> 🖋️ Elevate your writing game with precision and style—because your ideas deserve the best.

## Quick Answers

- **What is this?** 1904454 Trio Pen Silver Knock Type by rotring
- **How much does it cost?** AR$88596 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/301978819-1904454-trio-pen-silver-knock-type)

## Best For

- rotring enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** At just 0.8 oz and 5.7 inches long, it’s perfectly portable for your on-the-go lifestyle without sacrificing durability.
- • **Precision Meets Comfort:** Fine 0.5mm point and smooth grip ensure crisp lines and fatigue-free writing during long brainstorming sessions.
- • **Sleek Minimalist Design:** Matte silver finish and brass base deliver Bauhaus-inspired elegance that stands out in any professional setting.
- • **Triple-Function Powerhouse:** Seamlessly switch between black, red ballpoint pens and a 0.5mm mechanical pencil—your all-in-one creative tool.
- • **Effortless One-Hand Operation:** Innovative Pendulum Gravity System lets you toggle tips with a simple knock—no fumbling, just flow.

## Overview

The ROTRING 1904454 Trio Pen Silver Knock Type is a premium multifunction writing instrument combining a black and red ballpoint pen with a 0.5mm mechanical pencil. Featuring the patented Pendulum Gravity System for smooth one-handed tip switching, it boasts a durable brass base with a matte chrome finish inspired by Bauhaus design principles. Lightweight and compact, it’s engineered for professionals who demand precision, style, and convenience in one sleek package.

## Description

The urban colors are also great for business situations, and the design is simple yet strong and stands out. This is a professional brand of Lotring. The "Pendulum Gravity System" is used to switch the nib with a one-hand operation. One-touch locker clip for easy release. A multi-functional pen that functions 3 in 1 ballpoint pen black, red and 0.5 mm mechanical pencil. Single Item Specifications: Total Length: 5.7 inches (145 mm), Shaft Diameter: 0.4 inches (10 mm), Weight: 0.8 oz (22 g). Brass Base / Chrome Matte Finish (From desertcart.co.jp)

Review: Quality built! - This is a great quality pin. It has a few options, pencil, blue ink, red ink, black ink. The ink is fine tip and writes very well.
Review: The perfect all in one pen you need - This is an excellent product. High quality, I recommend it .

## Features

- ROtring was born in 1928 in Germany at a time when the art and architecture was reflected deeply in Bauhaus Design School in Germany. Based on the belief that "precise lines are beautiful" and the philosophy of "art in the industry" by Bauhouses, we have worked a number of products that are minimalistic, yet high performance. The process of creating ideas that creators and engineers have gone through the same time as the times change. And when inspiration comes out, you can visualize your shipment and expand your imagination infinitely rOtring follows this process and continues to support the creation of professionals
- Trio Pen is equipped with 3 functions of a ballpoint pen, black/red and 0.5mm mechanical pencil
- The "Pendulum Gravity System" allows you to knock the nib icon on the body to release the nib
- Matte finish creates a simple yet distinctive design
- Trio pen comes in two colors: black and silver

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00QUXRIMY |
| Best Sellers Rank | #146,663 in Office Products ( See Top 100 in Office Products ) #818 in Liquid Highlighters |
| Brand | Rotring |
| Closure | Retractable |
| Color | Silver |
| Customer Reviews | 4.4 4.4 out of 5 stars (445) |
| Date First Available | February 11, 2015 |
| Grip Type | Smooth |
| Ink Color | Red |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.988 ounces |
| Item model number | 612855 |
| Line Size | 0.5mm |
| Manufacturer | ロットリング(Rotring) |
| Manufacturer Part Number | 612855 |
| Material Type | Brass |
| Number of Items | 1 |
| Pencil Lead Degree (Hardness) | B |
| Point Type | Fine |
| Product Dimensions | 0.31 x 5.67 x 0.31 inches |
| Size | 1 Count (Pack of 1) |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Rotring
- **Color:** Silver
- **Ink Color:** Red
- **Writing Instrument Form:** Multifunction Writing Instruments

## Images

![1904454 Trio Pen Silver Knock Type - Image 1](https://m.media-amazon.com/images/I/61RpYyPCygL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality built!
*by D***N on April 10, 2025*

This is a great quality pin. It has a few options, pencil, blue ink, red ink, black ink. The ink is fine tip and writes very well.

### ⭐⭐⭐⭐⭐ The perfect all in one pen you need
*by D***O on March 28, 2025*

This is an excellent product. High quality, I recommend it .

### ⭐⭐⭐⭐ Great pen
*by P***. on May 17, 2025*

Great product. Feels good and heavy in hand. Maybe a little pricey but it's engineered well. Sadly wife washed it once in my clothes and it stopped working entirely.

## Frequently Bought Together

- ROTRING 1904454 Trio Pen Silver Knock Type
- rOtring 2159367 Rottling Multifunction Pen 600 Iron Blue 3 in 1 Ballpoint Pen 2 Colors (Red & Black) & Mechanical Pencils in Gift Box

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**Shop now:** [https://www.desertcart.com.ar/products/301978819-1904454-trio-pen-silver-knock-type](https://www.desertcart.com.ar/products/301978819-1904454-trio-pen-silver-knock-type)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-21*