Roll-onroll-off (RORO or ro-ro) ships are vessels designed to carry wheeled cargo, such as automobiles, trucks, semi-trailer trucks, trailers, self propelled earth moving equipments, and railroad cars, that are driven on and off the ship on their own wheels. Even the static cargo with limited dimensions can be shipped through Ro-Ro vessels using Mafi's. Seashell is associated with all major scheduled carriers in offering competitive packages.