-Keeps beverage colder and longer than conventional ice core models -Chills drinks without diluting -Twist-and-lock ice core can be easily detached and replaced in seconds with a fresh frozen one -Patent pending freezable ice core 癒V no more hassles or inserting ice cubes -Rubberised handle for a non-slip grip -Suits any beverage -Perfect for buffets and parties indoors and outdoors -Additional ice cores can be purchased separately 2L capacity 4037/20 300ml short tumbler 400/3 500ml tall tumbler 400/5