Product for the preparation of a milkshake, covering a substantially liquid tight closable container for the containment of a to be prepared milkshake, a multiplicity of units of ice put into the tool, and in the container present fractionating mean for the division of units of ice into small parts, whereby the fractionating means are arranged in the container in such a way that the units of ice can be divided into small parts by shaking the container with the present units of ice and a by the consumer added liquid.