Marbl is an online retailer specializing in authentic Japanese Wagyu, offering premium A5 beef imported directly from Japan. The brand presents a selection of Wagyu brands and cuts, with an emphasis on distinctive textures and flavors, from finely marbled, tender steaks to juicier, more fibrous options. Its individual cuts include ribeye, tenderloin, sirloin, rump, flank, picanha, and bavette, as well as Wagyu skewers, burger patties, and a pure-cut Wagyu steak portion.

Customers can also choose tasting boxes designed for different group sizes, including the Omakase, Umami, and Kaiseki boxes. Marbl provides online ordering and delivery across Spain, with refrigerated shipping advertised for arrival within 24–48 hours. Each order includes a certificate of authenticity, and the website offers guidance on storing, handling, and cooking Wagyu, alongside information about shipping and returns. The brand also lists a wholesale option for hospitality and food-service customers. Through its curated products and practical support, Marbl makes Japanese Wagyu available for home dining and professional use.