Cookie policy

Last updated: September 2026

What are cookies?

Cookies are small files stored in your browser when you visit a website. They allow the site to function correctly, remember your preferences, and collect statistical or advertising information. At www.materialescastillo.com, we use our own and third-party cookies in accordance with Article 22.2 of the LSSI-CE and the AEPD Guide on the use of cookies.

Types of cookies we use

Necessary cookies (always active): essential for browsing, maintaining the cart, logging in, and completing payment securely. These are cookies from the Shopify platform on which the store runs (for example, _secure_session_id, cart, localization). They do not require consent.
Analytical cookies: help us understand how the website is used (pages visited, browsing time, source of visits) to improve it. We use Shopify Analytics and Google Analytics. They are only installed if you accept them.
Marketing cookies: allow us to show you relevant ads on other platforms and measure the results of our campaigns. We use the Meta pixel (Facebook and Instagram) and Google Ads. They are only installed if you accept them.

How to manage your preferences

When you visit the website for the first time, you will see a cookie banner where you can accept, reject, or manage your preferences by category. You can change your decision at any time using the "Manage preferences" link in the banner or footer, or by configuring your browser to block or delete cookies (Chrome, Firefox, Safari, Edge). Please note that blocking necessary cookies may prevent the store from functioning correctly.

You can find details about the cookies used by the Shopify platform at shopify.com/legal/cookies.

Retention periods

Session cookies are deleted when you close your browser. Persistent cookies have a maximum lifespan of 2 years. You can delete them sooner in your browser settings.

More information

To find out how we process your personal data, please read our Privacy Policy. If you have any questions, write to us at info@materialescastillo.com.