Mundiave is an online shop focused on vitamins and accessories for birds, with particular emphasis on products for roosters. Its catalogue includes nutritional supplements, care products and practical equipment, available in different sizes or configurations for selected items. Featured products include vitamins for rooster preparation and training, drops, deworming products, and items marketed for concerns such as respiratory symptoms and parasites. The range also includes grooming and handling accessories, such as straight and curved scissors, spur sharpeners, colored adhesive tape, and other rooster-care supplies.

The website presents Mundiave as a specialist retailer, with product listings, customer ratings, shopping-cart functionality and options to compare products or save them to a wish list. Customers can contact the shop through WhatsApp, and the site advertises customer assistance around the clock via that channel. Orders over €100 qualify for free shipping, according to the storefront. Although the navigation also refers to supplies for other pets and birds, the products shown most prominently are intended for rooster owners.