Those are big ones!
Wow, those sure is colossal!
I cannot believe how large that!
Whoa, see that! They are gigantic!
Would you simply take a look at the size of those are!
Unbelievable! Those are incredibly gigantic!
Those are among the biggest ones I've ever seen!
Those are monstrously big!
That are
incredibly huge that I am in awe!
Those give a whole new meaning to the word "huge!"
You won't imagine the sheer size of those!
That make everything else look so small in comparison!
That are absolutely enormous!
Those are undoubtedly the largest pieces I've ever seen!
I am speechless by how unbelievably huge those!
That earn the title of "astonishingly gigantic!"
Oh my, that are mind-bogglingly large!