That are big items!
Wow, these incredibly huge!
I cannot believe the enormity of that!
Oh wow, see that! They are gigantic!
Would you just look at the size of those are!
Unbelievable! That are staggeringly huge!
That are among the most enormous ones I've ever seen!
That are tremendously big!
That are unbelievably massive that I am in awe!
That give a whole new meaning to the word "huge!"
You won't imagine how enormous those!
That make everything else look so small in comparison!
That are truly enormous!
That are positively the largest pieces I've ever seen!
I am astounded by how unbelievably huge those!
Those deserve the title of "mind-blowingly massive!"
Goodness, that are incredibly gargantuan!