That are enormous pieces!
Wow, these incredibly huge!
I cannot believe how large those!
Oh wow, look at those! They are massive!
Would you simply see how big those are!
Unbelievable! That are staggeringly huge!
That are some of the biggest ones I've ever seen!
Those are tremendously big!
That are so big that I am in awe!
That give a whole new meaning to the word "colossal!"
You won't comprehend how enormous that!
That
make everything else look so small in comparison!
That are truly gigantic!
Those are undoubtedly the largest ones I've ever seen!
I am astounded by the incredible size of those!
That earn the title of "astonishingly massive!"
Oh my, that are absolutely enormous!