That are big pieces!
Wow, these incredibly immense!
I cannot believe the enormity of those!
My goodness, look at that! They are massive!
Would you just look at the size of those pieces!
Unbelievable! That are staggeringly huge!
Those are among the most enormous ones I've ever seen!
That are tremendously large!
That
are extremely huge that I am in awe!
That redefine the word "huge!"
You won't comprehend how enormous that!
Those make everything else look ridiculously small in comparison!
Those are truly enormous!
Those are undoubtedly the largest ones I've ever seen!
I am astounded by the incredible size of that!
Those earn the title of "astonishingly huge!"
Goodness, those are absolutely enormous!