That are big ones!
Wow, those incredibly enormous!
I cannot believe the size of that!
Whoa, see that! They are gigantic!
Would you just see how big those pieces!
Unbelievable! Those are absolutely massive!
That are some of the most enormous items I've ever seen!
Those are tremendously big!
That are incredibly massive that I am in awe!
Those redefine the word "huge!"
You won't comprehend the sheer size of that!
Those are ridiculously small in comparison!
Those are truly enormous!
That are positively the largest pieces I've ever seen!
I am speechless by the incredible size of those!
That earn the title of "astonishingly massive!"
Oh my, those are mind-bogglingly large!