Those are gigantic pieces!
Wow, these incredibly huge!
I cannot believe how large that!
Oh wow, see that! They are massive!
Would you simply see how big that are!
Unbelievable! That are staggeringly huge!
That are among the largest ones I've ever seen!
That are monstrously big!
That are unbelievably enormous that I am in awe!
Those give a whole new meaning to the word "huge!"
You won't imagine how enormous that!
Those make everything else look ridiculously small in comparison!
That are truly gigantic!
That are positively the largest pieces I've ever seen!
I am
speechless by the incredible size of that!
Those earn the title of "astonishingly gigantic!"
Oh my, that are incredibly gargantuan!