What Are Cardboard Tubes Called? Discover Their Names & Key UsesCardboard tubes, often referred to as round cardboard tubes or cylindrical cardboard packaging, are essential in industries ranging from shipping to retail. If you've ever wondered,“What are these durable paper cylinders called?” terms like cardboard cylinders large (for heavy-duty storage) or thick cardboard tubes (for industrial protection) hold the answer. Designed to balance strength and sustainability, these tubes are eco-friendly alternatives to plastic, offering customizable sizes and reinforced structures. Whether you need cardboard cylinders large for shipping blueprints or cylindrical cardboard packaging for luxury product displays, this guide breaks down their names, uses, and how to choose the right type for your needs.