A condom comprising a continuous elastic tubular wall with a closed distal end and an open proximal end and further improving features. In one embodiment the condom further comprises a teat at the closed distal end, wherein the teat comprises a neck and a head, and wherein in use, the teat is retained partially or fully inside of the continuous elastic tubular wall, and the teat forms a chamber that is tillable with a fluid or phase change formulation which is released externally in use.