# Ruler KOH-I-NOOR 742551 20 cm transparent plastic

**URL:** https://aio.lv/en/product--koh-i-noor-215298--12000653
**Data updated:** 2026-04-20 20:04 (EEST)
**Category:** Rulers, Stencils & Compasses
**Manufacturer:** KOH-I-NOOR
**Manufacturer code:** 215298
**EAN:** 8593540115263
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.49 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 3.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--koh-i-noor-215298--12000653

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

KOH-I-NOOR 742551 is a 20 cm school and office ruler made of transparent plastic. It provides straight-edge measurement up to 20 centimetres and is suitable for drawing, geometry, drafting and everyday measuring tasks. Lightweight and compact, it fits into pencil cases, folders or work desks for student and professional use.

## Long description

KOH-I-NOOR 742551 is a 20 cm transparent plastic ruler designed for school, office and technical use. The ruler provides a clear straight-edge for measurements and drawing up to 20 centimetres. Its slim, lightweight construction makes it easy to carry in pencil cases, folders or desk drawers and ensures visible markings through the material for precise alignment when tracing lines, sketches or geometric shapes.
Advantages
The transparent plastic construction allows unobstructed view of the drawing surface and markings, improving alignment and accuracy. The 20 cm length is compact yet long enough for most classroom and office measuring tasks. Lightweight and robust, the ruler resists warping during everyday use and is easy to handle by students and professionals. Markings are printed for direct reading without additional tools.
Suitable for
School geometry and drawing lessons
Office measuring and layout tasks
Technical sketching and drafting
Everyday measurements at home
Key specifications
Material: transparent plastic
Length: 20 cm measurement scale
Edge type: straight edge for drawing and measuring
Portability: slim, lightweight design for pencil cases and folders
How to use
Place the ruler on the drawing or measuring surface with the edge aligned to the points to be connected. Read the measurement markings directly through the transparent material to determine length or distance up to 20 cm. Use the straight edge to guide pencils, pens or cutting tools for accurate lines. Store flat in a pencil case or desk drawer to keep the edge straight and markings legible.
Usage recommendations
Keep the ruler away from high heat and heavy pressure to prevent bending or permanent deformation. Clean with a soft cloth and mild detergent if necessary to maintain transparency and visibility of markings.

## FAQ

### How much does the Ruler KOH-I-NOOR 742551 20 cm cost, and is it available for purchase?

The price is 4.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 99 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 24.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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 KOH-I-NOOR 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 KOH-I-NOOR 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/12000653/67455842_large.webp