header-product Hardcover Notebook Sigel Conceptum A4 Checked Dark Blue CO824 — A4 checked page layout, dark blue cover
24.99 €

Hardcover Notebook Sigel Conceptum A4 Checked Dark Blue CO824 — A4 checked page layout, dark blue cover

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Hardcover Notebook Sigel Conceptum A4 Checked Dark Blue CO824 — A4 checked page layout, dark blue cover

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Hardcover Notebook Sigel Conceptum A4 Checked Dark Blue CO824 — A4 checked page layout, dark blue cover

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Short description

Sigel Conceptum A4 Checked Dark Blue hardcover notebook (model CO824) is an A4-size notebook with checked (grid) pages and a durable dark blue hardcover. Designed for note-taking, sketches, diagrams and project planning, it provides large writing space and a sturdy cover for protection. Suitable for office, study and home use.
Available for order: 54 pcs.
Warranty: 2 Years
SKU: 11538127
Manufacturer: sigel
delivery
to the Customer Service Center at Kengaraga 2b, Riga
08.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
08.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
13.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.71 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
13.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
Bank transfer
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Product information

Description

Sigel Conceptum A4 Checked Dark Blue is a hardcover notebook in A4 format with checked (grid) pages and a durable dark blue cover. The large page size provides ample space for notes, sketches, diagrams and project planning while the hardcover offers protection and a stable writing surface. The checked layout supports precise alignment for tables, technical drawings and structured notes, making this notebook suitable for both professional and personal use.

Advantages

The sturdy hardcover protects pages from bending and damage, and ensures a reliable surface for writing without an additional clipboard. The checked page layout helps maintain consistent handwriting and accurate diagrams. The A4 format delivers generous space for detailed notes and multi-column layouts. The binding allows pages to lie relatively flat for comfortable writing across the sheet.

Suitable for

  • Office note-taking and meeting minutes
  • School and university lectures, exercise sheets and assignments
  • Technical sketches, diagrams and draft layouts
  • Project planning, task lists and timelines
  • Home organization, recipes and hobby planning

Key specifications

  • Format: A4 (large writing surface)
  • Page layout: checked / grid
  • Cover: hardbound, dark blue
  • Binding: Smyth-sewn or glue-bound style that allows pages to lie flat
  • Paper use: suitable for writing, sketching and technical notes

How to use

Use the Sigel Conceptum A4 Checked Dark Blue notebook for structured note-taking, drawing diagrams, creating tables or composing project plans. Open the hardcover flat on your desk or lap to write comfortably across the page. The grid helps align text and shapes; adjust margins and column widths according to your needs. For longer documents, use the full A4 area to draft multi-column layouts or paste reference materials on a blank margin.

Usage recommendations

For best results, use a ballpoint pen, gel pen or pencil to avoid excessive ink bleed-through. Store the notebook flat or upright on a shelf to preserve the hardcover shape. Carry it in a protective bag when transporting to prevent edge wear.

Description

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Customer reviews

Customer questions

FAQ

How much does the Hardcover Notebook Sigel Conceptum A4 Checked CO824 cost, and is it available for purchase?

The price is 24.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 54 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 08.07.2026 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. 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 sigel 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 sigel 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.