H.Shelf, modern and concise overall design outlines a simple sense of hierarchy. The four-side open design removes redundant decorations and makes storage easier. Multi-layer design, suitable for a variety of scenarios, to meet various storage needs and hobbies. The BUUP collection comes from a design concept of modular assembly, including wall mounts, racks, coat hangers and carts. All products can be flat-packed and shipped. The shape of each product is composed of three basic elements: point, line and surface, and the process of user building is the origin of the name of the BUUP series.