It's not worth the trouble trying to fill it up and having the water overflow from the sides. For ice cubes, they are average in size and definitely don't fill up the glass in any case

If ever someone can make ice cream this thing I am an Elephant, one lid you don't have with the other but you can't make a round ball and besides that you get wet and about ten times until you succeed and to succeed it but there is also a possibility to do it in about twenty stages you will fill it gradually little by little