reuse of this bag abate significantly the use of plastics that are not biodegradable while there exist similar means to the present invention it is desirable to clarify that known bags up to date have at least two disadvantages that the present invention avoids specifically the fact that the mesh of this invention is not so bulky when is kept weighs less and does not require a cleaning as thoroughly as is the case for the known bags that are totally enclosed on the bottom and the side walls secondly the water used to wash it is definitely less and the same detergent consumption the mesh can be manufactured with different materials depending on several factors such as the mechanical strength required or end use devoted for the mesh for example it may built with synthetic fibers such as plastic materials or from natural fibers such as jute the opening of the mesh is selected according to the items planned to be carried although it is also possible to use a double mesh in the same trolley or basket one major advantage is that in a trolley or basket it may be placed one two or more equal or different mesh for ease of transportation and placement of shopping items for example cleaning articles may be placed in a mesh in another articles that will be billed and in other more vegetables or meats that should not be loaded with weight on top thereof the inventive meshes has the advantage of being able to be transported by one two or more persons as if they were a backpack to.