Iittala Tools Collective Corkscrew with Foil Cutter. It is hard to imagine a time when these universal tools did not exist. From the pepper mill to the bottle opener, from the cheese slicer to the cutting board to the kitchen knives, Collective Tools are objects that encourage a love of food. The range is carefully assembled to provide you with a complete toolbox for modern dining with which to entertain. The user experience is at the heart of every Iittala design, and Collective Tools is no exception. Beautiful, functional possessions for every home.