# Ballpoint pens set NInvest 10 colors Kosmos — 36 pieces

**URL:** https://aio.lv/en/product--ninvest-5907471926387--11778629
**Data updated:** 2026-03-08 22:48 (EET)
**Category:** Pens
**Manufacturer:** NInvest
**Manufacturer code:** 5907471926387
**EAN:** 5907471926387
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Set of 36 NInvest Kosmos ballpoint pens in 10 colors. Each pen provides a colored ink option for writing, drawing or note-taking. Suitable for school, office and creative projects, the pack delivers multiple color choices to organize documents, highlight text and create colorful illustrations with standard ballpoint performance.

## Long description

Set of 36 NInvest Kosmos ballpoint pens in 10 colors offers a practical supply of colored writing instruments for everyday use. Each pen delivers standard ballpoint performance with consistent ink flow and a comfortable plastic barrel. The assortment of vibrant and muted shades lets users choose color-coding options for notes, documents and creative sketches while maintaining familiar, reliable ballpoint handling.
Advantages
The pack contains multiple pens in ten distinct ink colors, reducing the need for frequent replacements and ensuring color variety for different tasks. Pens feature consistent ink delivery and a lightweight design that supports extended writing sessions. The mix of colors simplifies organization, annotation and visual emphasis without requiring special inks or maintenance.
Suitable for
Schoolwork: note-taking, homework and art projects
Office use: document annotation, color-coding files and meeting notes
Creative tasks: sketching, doodling and simple illustrations
Home organization: lists, calendars and labeling
Key specifications
Quantity: 36 pens in one pack
Color options: 10 different ink colors across the set
Tip type: standard ballpoint tip for general-purpose writing
Ink type: oil-based ballpoint ink for smooth, long-lasting lines
Barrel: lightweight plastic barrel for comfortable grip
How to use
Select a pen in the desired color and remove the cap or click the tip if applicable. Apply moderate pressure for continuous ink flow and write or draw as needed. For best results, close the cap or retract the tip after use to prevent drying. Use different colors to organize notes, emphasize text or layer simple sketches; allow ink to dry briefly on glossy surfaces to avoid smudging.
Usage recommendations
Store the pens horizontally or tip-down to maintain consistent ink delivery. Keep them capped when not in use and avoid prolonged exposure to high temperatures or direct sunlight to preserve ink performance.

## 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 NInvest 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 NInvest 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

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