Arcoíris is a bookshop and online retailer offering books for children, young people and adults, alongside original gifts and everyday items. Its catalogue spans a wide range of reading interests, with novels, crime fiction, comics and manga, children’s books, educational titles and activity books. Customers can also browse recommendations from booksellers and shop across categories including office supplies, IT products, gifts and toys.

The selection extends beyond books to include stationery, school supplies, bags, accessories, games and character-themed merchandise. Featured products draw on popular franchises such as Harry Potter, Snoopy, Disney, Star Wars and K-Pop Demon Hunters, with items including lamps, notebooks, pencil cases, backpacks, drinkware and collectibles. Arcoíris provides an online shopping service, with delivery generally offered within 24 to 48 hours or the option to collect purchases in store. The website is available in Spanish, Catalan and English and includes advanced search and account features to help customers explore its assortment and manage their purchases.