Mundo das Arteiras is a craft and haberdashery retailer offering supplies and project kits for people who enjoy making by hand. Its range includes materials for knitting, crochet, embroidery, scrapbooking, sewing, and other creative work, with fabrics, yarns, and additional craft essentials. The shop also features kits that pair materials with specific projects, including crochet and amigurumi designs and selections for its Manta do Tempo 2026 and Coleção Essencial collections.

Project ideas span a wide range of garments and accessories, such as blouses, cardigans, vests, bags, trousers, skirts, kimonos, and shawls. Customers can browse kits for individual pieces in different sizes, with options using materials such as amigurumi yarn, Cléa Duplo, and linen. Mundo das Arteiras serves both makers seeking practical supplies and shoppers looking for coordinated materials to create a particular item. For purchases, the store offers installment payments: up to two payments without interest, or up to ten payments with additional charges.