Abstract: An article intended to be contacted with a baby's mouth when sucking, or in form of a breast hood, the article comprises a wall at least part of a surface of it including a material which is able to be stretched at least twice in dimension under a tension corresponding to a suction force of at least 130 mm Hg. This article may be realized in the form of a combination of a baby's bottle and an assigned nipple. The baby's bottle may further comprise an outer surface to be gripped which is made at least in part from a second material having a predetermined elasticity and bulging out from the rigid material of the bottle.