Those are big ones!
Wow, those sure is colossal!
I cannot believe how large that!
Whoa, look at those! They are massive!
Would you just look at how big those are!
Unbelievable! That are absolutely massive!
That must be among the most enormous items I've
ever seen!
That are monstrously big!
Those are unbelievably enormous that I am in awe!
Those give a whole new meaning to the word "colossal!"
You won't believe how enormous that!
That make everything else look ridiculously small in comparison!
Those are absolutely ginormous!
That are seriously the biggest pieces I've ever seen!
I am speechless by the sheer enormity of those!
Those earn the title of "astonishingly massive!"
Goodness, that are mind-bogglingly large!