Big containers are large vessels used to store and transport liquids and other materials. Common examples of big containers include DRUMS (5 letters), VATS (4 letters), URNS (4 letters) and TUBS (4 letters). DRUMS are cylindrical containers with a lid, usually made of metal or plastic. VATS are large open-topped containers, often made of metal or wood. URNS are tall, narrow containers with a lid, usually made of metal or ceramic. TUBS are large, deep containers, usually made of plastic or metal.