To obtain a collection and delivery system for large-sized laundry article, such as blinds and rolled curtains, by cyclic use of containers which is constituted to achieve the repetitive recycling of the containers saving the useless consumption of resources and the reduction of a transporting cost by accompanying the curtailment of a packing cost and to correspondingly make contribution to the volume reduction of refuse and the conservation of the natural environment by putting the articles subjected to laundering treatment into the empty containers after the large-sized laundry articles, such as the blinds and the rolled curtains, are packed at collection destinations and these articles are taken out in a laundry factory to which the articles are delivered, then refluxing and returning the containers to the collection destinations.

In agents which receive the customers' large-sized laundry articles, such as the blinds and the rolled curtains, by order receiving activity or order receiving through the Internet and the laundry factory where these articles are subjected to the laundry treatment, the tough plastic containers for packing and dispatching the articles are repatitively refluxed and used between the agents and the laundry factory.