# Ballpoint pen BIC 4 Colours Rainbow Mix model 529672, 0.32 mm stroke, blue/red/green/black ink, multi-color retractable pen

**URL:** https://aio.lv/en/product--bic-529672--12405073
**Data updated:** 2026-04-30 18:33 (EEST)
**Category:** Stationery Accessories
**Manufacturer:** BIC
**Manufacturer code:** 529672
**EAN:** 3086123782464
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

BIC 4 Colours Rainbow Mix (model 529672) is a retractable multi-color ballpoint pen providing four ink colors—blue, red, green and black—with a 0.32 mm line width. Designed for note-taking, editing and color-coded marking, it combines four color cartridges in one compact instrument for everyday office, school and personal use.

## Long description

The BIC 4 Colours Rainbow Mix model 529672 is a retractable multi-colour ballpoint pen that integrates four ink options—blue, red, green and black—into a single compact instrument with a 0.32 mm line width. It is designed for precise writing, color-coded note-taking and quick corrections, combining convenience and versatility for everyday office, school and personal tasks.
Advantages
This multi-colour retractable pen offers the convenience of four ink colours in one handheld unit, eliminating the need to carry several pens. The 0.32 mm tip produces a fine, controlled line suitable for detailed writing and small handwriting. Its retractable mechanism secures the tip when not in use, preventing ink marks and making it easy to store in pockets or pencil cases. The combination of blue, red, green and black inks supports quick differentiation of notes and edits without changing tools.
Suitable for
 Note-taking and annotating textbooks or documents
 Color-coded planning, lists and schedules
 Editing, proofreading and marking corrections
 Everyday office use and administrative tasks
 Schoolwork requiring multiple ink colours without multiple pens
When it may not be suitable
This pen may not be ideal for users who require extremely bold or high-visibility lines, as the 0.32 mm tip is designed for fine writing rather than heavy marking. It may also be less suitable for long writing sessions if the user prefers a thicker grip or ergonomic design tailored to prolonged use.
Key specifications
 Ink colours: blue, red, green, black
 Tip size / line width: 0.32 mm (fine)
 Type: retractable multi-colour ballpoint pen
 Barrel: compact multi-cartridge housing with selector sliders
 Intended use: writing, note-taking, editing, colour coding
How to use
Select the required ink colour by pressing or sliding the corresponding colour selector. Write with light, consistent pressure appropriate for a fine 0.32 mm ballpoint tip to ensure even ink flow and prevent skipping. Retract the selected tip after use to protect the tip and avoid accidental marks. Replace the pen when ink flow becomes intermittent or the lines become faint.
What to consider before purchase
 Need for fine-line writing versus preference for broader tips
 Frequency of use and preference for retractable multi-pen convenience
 Requirement for multiple ink colours in one tool for portability
 Hand comfort and grip size for extended writing sessions
Usage recommendations
For best results, use on standard office or school paper and avoid pressing too hard to preserve tip life. Rotate between colours for balanced ink consumption and store the pen with the retractable tips closed when not in use.

## 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 BIC 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 BIC 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

https://aio.lv/img/cache/product/12405073/68692013_large.webp