Abstract: A plastic openwork receptacle and a plastic openwork cover therefor, the receptacle and cover having plastic hinge interconnection, the receptacle having an upper rectangular ledge, facing upwardly, and the cover having a lower rectangular ledge facing downwardly, in closed connection, the upper and lower ledges sized to register upon closing of the cover over the receptacle. Each of the ledges has two laterally spaced longitudinally elongated first sections, and two longitudinally spaced laterally extending second sections, each first section being about twice the length of each second section.