- Jumbo Ice Ball Makers, set of 2, 2.5" / 6.4cm dia, BPA free. Perfect for whiskey , scotch, vodka, cocktails and more. Keeps drinks colder longer without diluting. Makes 2.5" / 6.4cm round orbs of chill. Fill with water, juice, lemon or lime segments, mint leaves, basil, berries and more! Dishwasher safe. Gift boxed.