That are big pieces!
Wow, these sure is immense!
I cannot believe the enormity of those!
Whoa, look at those! They are enormous!
Would you simply look at the size of those pieces!
Unbelievable! Those are staggeringly huge!
That are some of the largest ones I've ever seen!
Those are monstrously large!
Those are extremely huge that I am in awe!
That give a whole new meaning to the word "huge!"
You won't imagine how enormous that!
Those are incredibly small in comparison!
Those are truly enormous!
Those are seriously the largest pieces I've ever seen!
I am speechless by the sheer enormity of those!
Those deserve the title of "astonishingly gigantic!"
Oh my, those are absolutely enormous!