length l6 between the respective convergence points 54 of adjacent offset nicks 50 on blade 46 b is about 0 126 inches the length l7 of blades 46 a 46 b is about 0 1 inches and each blade edge defines an angle of about 45 degrees it should be readily understood that a container constructed in accordance with the present invention which is preferably a plastic container used for carrying items can be manufactured in a variety of shapes and sizes and can be formed from resins or plastic materials such as polyethylene polypropylene polyvinyl chloride or polyethylene terephthalat u201c pete u201d as well as other suitable materials or combinations thereof a container constructed in accordance with the present invention can also be made partially or entirely of materials which are not plastic such as paper or metals for example a container of the present invention can be fabricated of a light gauge aluminum the forming process can also vary to include methods such as thermo forming injection molding or blow molding the container can be transparent or translucent and may be colored in either instance also vents can be provided in the container to promote airflow therethrough if appropriate based on the intended contents of the container preferably container 10 is formed from a roll of pete subjected to a vacuum and pressure mold with plug assist during manufacture blades 46 a 46 b of fig1 15 are preferably applied to a newly formed container 10 to impart score lines 42 a.