Prestashop Custom Block

Our module allows you to create custom HTML, text & multi-media blocks using WYSIWYG editor. Using 36 built-in hooks display blocks anywhere on home, cart, product, category & CMS pages. By using PrestaShop Custom HTML Block module, you can create static HTML, text, news or banner blocks and place it in header footer, cart page, left and right column of your store.

https://addons.prestashop.com/en/blocks-tabs-banners/17343-static-blocks-add-custom-html-text-media-blocks.html