The Vevor 7-tier rolling bin storage rack is designed to organize tools, parts, and supplies in garages, workshops, warehouses, offices, classrooms, and kitchens. It features a heavy-duty Q195 steel frame with adjustable shelves and durable PP bins in multiple sizes for flexible storage. Smooth 360° casters make the rack easy to move, while locking wheels help keep it in place when needed. Built-in label slots on each bin help streamline sorting and inventory access. Its compact vertical design maximizes storage while minimizing floor space.