Those are gigantic ones!
Wow, these sure is enormous!
I cannot believe how large those!
Whoa, see those! They are enormous!
Would you just look at how big those are!
Unbelievable! That are absolutely massive!
Those are some of the hugest ones I've ever seen!
That are tremendously big!
Those are so big that I am in awe!
That redefine the word "huge!"
You won't comprehend the sheer size of that!
Those make everything else look incredibly small in comparison!
That are absolutely ginormous!
That are positively the biggest pieces I've ever seen!
I am speechless by how unbelievably huge that!
That earn the title of "astonishingly huge!"
Goodness, that are mind-bogglingly large!