# Mechanical pencil leads BIC Criterium 550 refill 0.5 mm, green, pack of 12

**URL:** https://aio.lv/en/product--bic-431671--11756657
**Data updated:** 2026-03-08 15:54 (EET)
**Category:** Pencils
**Manufacturer:** BIC
**Manufacturer code:** 431671
**EAN:** 3270220018223
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

BIC Criterium 550 refill leads in green, pack of 12. Each refill is 0.5 mm in width, designed for mechanical pencils that accept 0.5 mm leads. Compact 18 mm height elements suited for writing, technical drawing and everyday note-taking. Practical bulk pack for offices, schools and home use.

## Long description

BIC Criterium 550 refill leads in green, pack of 12 provides a set of 0.5 mm leads designed for mechanical pencils that accept 0.5 mm diameter refill. Each lead element measures approximately 18 mm in height and is intended for writing, technical drawing and everyday note-taking. The pack contains multiple refill pieces to keep mechanical pencils ready for frequent use in office, school or home environments.
Advantages
These 0.5 mm green leads offer consistent line width and smooth writing on standard paper. The compact 18 mm length of each refill makes them compatible with most mechanical pencil mechanisms that use short leads. Supplied as a practical multi-pack, the refill set reduces the need for frequent reordering and is convenient to store. The coloured lead enables emphasis, colour-coding and visual differentiation in notes or drawings.
Suitable for
General writing and note-taking
Technical sketching and precise line work
Color-coding documents and annotations
School supplies and classroom use
Office stationery and everyday desk use
Key specifications
Lead diameter: 0.5 mm
Color: green
Quantity in pack: 12 refill elements
Lead length: approximately 18 mm
Suitable for: mechanical pencils designed for 0.5 mm leads
How to use
Open the mechanical pencil according to its manufacturer instructions, insert a single 0.5 mm refill lead into the chamber and close the pencil. Advance the lead by operating the pencil’s usual push or twist mechanism. Replace individual leads as they wear down. Store unused refills in a dry place to prevent damage and to keep them ready for use.
Usage recommendations
For best results, use these leads on standard writing paper and avoid excessive pressure that can cause breakage. Use the green colour for highlighting, organizing notes or distinguishing multiple drawing layers. Keep spare refills in a sealed container to maintain consistent quality.

## Specifications

### Other features

| Feature | Value |
|---|---|
| Height | 18 mm |
| Width | 1.5 mm |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 12 pc(s) |

### Features

| Feature | Value |
|---|---|
| Product colour | Green |

## 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/11756657/67151064_large.webp