# Washable Ink Pen set, NInvest Kosmos — 36 pieces

**URL:** https://aio.lv/en/product--ninvest-5907471926400--11777759
**Data updated:** 2026-03-08 22:47 (EET)
**Category:** Felt-Tip Pens
**Manufacturer:** NInvest
**Manufacturer code:** 5907471926400
**EAN:** 5907471926400
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Set of 36 washable ink pens NInvest Kosmos designed for everyday writing and drawing. Each pen uses water-washable ink that allows easy removal from fabric and many surfaces. Compact set suited for schools, art classes, offices and home use; provides a practical supply for group activities, projects and frequent practice without permanent stains.

## Long description

Set of 36 washable ink pens NInvest Kosmos is a compact collection of felt-tip pens designed for everyday writing, sketching and colouring. The set features water-washable ink formulated to be removed from fabrics and many common surfaces with water and mild detergent. Pens are arranged in a space-saving case that keeps tips protected and makes the set easy to store and transport for school, office or home use.
Advantages
The washable ink reduces the risk of permanent stains on clothing and soft surfaces while maintaining consistent ink flow and clear colours. A wide palette of 36 hues covers basic tones and brighter shades suitable for mixed media, note-taking and creative projects. The compact packaging protects pen tips, helps prevent drying, and keeps the set portable for lessons, meetings or travel.
Suitable for
Schoolwork, classroom art activities and homework
Adult and children's drawing, sketching and colouring
Office notetaking, planning and marking documents
Group projects, workshops and travel kits
Key specifications
Quantity: 36 pens
Ink type: water-washable pigment/dye ink
Tip: felt/fine tip suitable for writing and colouring
Colour range: 36 distinct hues spanning basic and bright tones
Packaging: compact protective case for storage and transport
How to use
Unpack the pens and select a colour for writing or drawing. Store the pens horizontally when not in use to maintain even ink distribution. If accidental marks occur on washable fabrics or many hard surfaces, treat immediately with water and mild detergent; for fabrics, rinse under running water and launder as usual. Keep caps closed after use to prevent drying and replace caps securely before storage.
Usage recommendations
For best results, use on paper, card and fabric designed to be washable. Test a small inconspicuous area before using on delicate fabrics or specialty surfaces. Supervise young children during use and follow basic care instructions to prolong pen life.

## 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

## Image

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