In the box there are two ice ball forms, each consisting of two halves aufeinandersteckbaren. The English instructions are printed on the carton. But the handling is intuitively simple. You put another silicone halves and filled through a small hole on top of the balls with water. However, you should not fill the water up to the top, because it is indeed expands during freezing - and therefore could run into Tiefkühfach. A few minutes before you want to give the scoop of ice cream in a glass, the silicone mold should already take from the cooling. Then the elastic halves can disassemble easily.
Provided large glasses has then some time, in which the respective beverage is cooled by the ice ball.
A total of with a full five stars. If you appreciate great, long lasting ice balls, can safely access here.
PS: Note to purists: The silicone molds are not dishwasher safe - the material turns this unappealing brown yellow.