Abstract: In a preferred embodiment, a recycling container unit that includes an upright outer open-top vessel and several insertable upright inner open-top vessels seated within space of the outer vessel, intermittently detachably attached to the wall of the outer vessel by mated male and female members, and the outer vessel having spacing-structure extending upwardly from the inner upper surface of the bottom of the outer vessel positioned to space the seated inner vessels from one-another when mounted within the inner space of the outer vessel, each of the inner and outer vessels including handles accessible when the inner vessels are seated within the outer vessel, the shape of the bottom surface of the floor of the inner vessel corresponding in shape to the seating portion of the upper surface of the inside floor of the outer vessel, and the bottom surface of the bottom of the outer vessel corresponding in shape to the upper surface of the bottom of the outer vessel, and the inner and outer vessel's inner and oute