That are big pieces!
Wow, these absolutely immense!
I cannot believe the size of that!
Whoa, look at that! They are massive!
Would you simply see the size of those pieces!
Unbelievable! That are staggeringly huge!
Those must be among the most enormous items I've ever seen!
That are tremendously large!
That are extremely enormous that I am in awe!
That give a whole new meaning to the word "huge!"
You won't imagine the sheer size of that!
That are so small in comparison!
Those are truly gigantic!
That are undoubtedly the biggest pieces I've ever seen!
I am speechless by the incredible size of those!
That earn the title of "astonishingly huge!"
Oh my, those are incredibly gargantuan!