That are massive pieces!
Wow, these sure is huge!
I cannot believe the size of that!
Oh wow, check out those! They are massive!
Would you simply look at the size of that pieces!
Unbelievable! Those are incredibly gigantic!
That must be among the biggest ones I've ever seen!
That are monstrously big!
That are extremely big that I am in awe!
That redefine the word "massive!"
You won't imagine the sheer size of that!
That are ridiculously small in comparison!
Those are truly enormous!
That are undoubtedly the biggest ones I've ever seen!
I am astounded by the sheer enormity of that!
Those earn the title of "astonishingly huge!"
Goodness, that are incredibly gargantuan!