pourer consisting of an elongated , tubular part of plastic material . this part of plastic material is made resilient and has an external diameter greater than that of the associated bottles . the tubular part is provided with a split , as a result of which the diameter can be reduced to some extent and the pourer can be accommodated with a clamping action in a bottle . this clamping can be even further promoted by providing ribs . the pourer is provided with a search point to facilitate introduction into a bottle and the pouring end is flared .