Abstract: This invention relates to a novel containment device which can be removably placed in the rear interior of a vehicle and used for containing sundry items. More particularly, this invention pertains to a novel flexible box tarpaulin which can be detachably installed in a vehicle and used to haul cargo without soiling the interior of the vehicle. A removable container for positioning in the interior of a vehicle which comprises: (a) a web-like member which forms an enclosure; (b) at least two securing members which removably secure the web-like member in an erect position to appropriate locations on the interior of the vehicle; and (c) a closable opening in the web-like member.