Basic information about Cookies

This site,, is owned by Optica Rosal 21. This site uses proprietary and third-party cookies to improve the user’s experience. By registering on the website and/or browsing (with the browser enabled to accept cookies), the user accepts the installation of cookies unless he/she objects, as stated in our Cookies Policy.

Cookies Policy

Our Cookies Policies is updated periodically. The purpose is to help you understand the purpose of cookies, how we use them and your options for managing them.

Users can access this information at any time through the web-enabled link. Users can also adjust their preferences regarding the acceptance of cookies in their browser options.

Optica Rosal 21’s Cookies Policy includes both Optica Rosal 21 and a number of other domains owned by Optica Rosal 21 (currently operating or which may become operational in the future) to offer services similar or complementary to those offered by

What is a Cookie?

A “Cookie” is a small text file that is stored by a website in the user’s browser. Cookies facilitate the use and navigation of a website and are essential for the operation of the Internet, offering countless advantages for the presentation of interactive services.

For example, cookies are used to manage the user’s session (reducing the number of times you have to enter your password when you buy something in our shop), to improve the services offered and to adapt the contents of a website to your preferences.

Cookies can be “session” cookies, which means they are deleted once the user leaves the website that generated them, or “persistent”, which means they remain on your computer until a certain date.

Cookies may also be “proprietary”, which means they are managed by the domain accessed by the user and requested by a certain service (in this case, the domains owned by Posterfix) or “third party” cookies which are sent to the user’s computer from a domain other than the one accessed).

Cookies Used

Analytical Cookies

This website uses analytical cookies to collect statistics on the user’s activity while visiting the site and general site activity. The information is collected anonymously and allows us to optimise the navigation of our website and guarantee the best possible user experience. We use our own cookies and third-party cookies (“Google Analytics”) for website analysis. Users can exclude their browsing activity using the opt out cookie provided by the analytical tools.

Cookies for Internal Use

Esta web utiliza cookies de uso interno para el funcionamiento de la web. En concreto esta web utiliza cookies para permitir la autenticación del usuario, el mantenimiento de la sesión cuando navega por la pagina, la compra de un producto. La desactivación de estas cookies, mediante el bloqueo de cookies en las opciones del navegador, puede impedir el funcionamiento correcto de algunas de las funcionalidades de la web.

Cookies usadas por redes sociales

Cookies for internal use are also used to operate the website. Specifically, this website uses cookies for user authentication, to maintain the browsing session and to enable product purchases. Deactivating these cookies by blocking them in the browser options may prevent some of the website’s functionalities from working properly.

Cookies used by social networks

This website has installed social network buttons that allow users to share content of interest with the members of their social networks. Cookies used by social networks prevent users from having to re-enter their data to share such content. These buttons do not provide access to the data entered by users when sharing content over the network.

Cookies used by external content add-ons

Users can find the content of third-party providers on this website, such as YouTube videos or Google Maps applications, as well as PayPal-verified secure payment gateway service. The cookies used by these providers are necessary for users to access their services and are governed by the terms of their respective cookie policies. Guarantees and options regarding Cookies

In addition, users can activate:

  • Private browsing, which causes your browser to stop storing browsing history, website passwords, cookies and other information about the pages you visit.
  • The non-tracking function, whereby the browser asks the websites you visit not to track your browsing habits, e.g. to refrain from serving advertisements on the sites you visit.

We recommend that you consult your browser’s “Help” section to find out about the different options for managing cookies. The links to manage cookies in the most commonly used browsers are listed below:

Internet Explorer



Google Chrome