That are big pieces!
Wow, those incredibly immense!
I cannot believe the size of that!
Whoa, look at those! They are massive!
Would you simply see how big that pieces!
Unbelievable! That are incredibly gigantic!
Those are some of the largest ones I've ever seen!
Those are
tremendously large!
Those are unbelievably massive that I am in awe!
Those give a whole new meaning to the word "huge!"
You won't imagine the sheer size of those!
Those make everything else look ridiculously small in comparison!
Those are absolutely enormous!
Those are positively the largest ones I've ever seen!
I am astounded by the incredible size of those!
That earn the title of "astonishingly gigantic!"
Goodness, that are absolutely enormous!