That are massive pieces!
Wow, these are huge!
I cannot believe the enormity of those!
My goodness, check out those! They are gigantic!
Would you just see the size of those pieces!
Unbelievable! Those are staggeringly huge!
Those must be some of the largest ones I've ever seen!
That are monstrously big!
Those are incredibly enormous that I am in awe!
Those redefine the word "massive!"
You won't imagine how enormous that!
Those
make everything else look ridiculously small in comparison!
Those are truly ginormous!
Those are positively the largest ones I've ever seen!
I am astounded by the incredible size of that!
That deserve the title of "mind-blowingly gigantic!"
Oh my, that are absolutely enormous!