That are big pieces!
Wow, those are immense!
I cannot believe the enormity of that!
Whoa, see those! They are enormous!
Would you simply look at the size of that pieces!
Unbelievable! That are staggeringly huge!
That must be among the biggest items I've ever seen!
Those are tremendously large!
Those are unbelievably huge that I am in awe!
Those redefine the word "huge!"
You won't believe the sheer size of those!
That make everything else
look incredibly small in comparison!
That are truly gigantic!
Those are seriously the biggest ones I've ever seen!
I am speechless by how unbelievably huge those!
Those deserve the title of "astonishingly massive!"
Oh my, that are mind-bogglingly large!