The RK Box Air shelf container from Linea 391, made of recycled polypropylene, is a modern and sustainable solution for organising materials in work environments and warehouses. Its advanced design ensures versatility, order and maximum operational efficiency. The reinforced-base structure ensures stability even with substantial loads, while the wide front opening allows quick, ergonomic picking. The tapered shape and dedicated inserts allow the containers to be stacked safely or nested inside one another when empty, optimising storage and transport space. Can be fitted with a front label strip and black inclined transverse dividers. Ideal for workshops, departments and warehouses, this industrial furniture solution is designed to improve productivity and organisation, with attention to ergonomics, safety and long-term durability. Thanks to its modular design, it can be configured and expanded with dedicated accessories, adapting to different tasks and workspaces. Robust components and well-finished details offer safe use and everyday reliability, designed for professional work settings.