Abstract: The uni-sex-organ insertion membrane sponge assembly is basically embodied in a soft resilient flexible latex figured material which integrally forms an elongated penis-vagina organ impressionable channel encompassment, being continuous into each: a sponge ball impressionable bulged closed end portion; a funnel mouth entry-exit orifice area; a sponge pad impressionable bulged hem rim portion; and, a seam bonded open-end portion.