Those are big ones!
Wow, these absolutely huge!
I cannot believe the size of those!
Oh wow, look at that! They are enormous!
Would you simply look at how big those are!
Unbelievable! That are staggeringly huge!
That must be some of the hugest items I've ever seen!
Those are tremendously
big!
Those are unbelievably enormous that I am in awe!
Those give a whole new meaning to the word "colossal!"
You won't comprehend how enormous that!
Those are ridiculously small in comparison!
Those are truly gigantic!
That are undoubtedly the largest ones I've ever seen!
I am speechless by how unbelievably huge those!
That deserve the title of "mind-blowingly massive!"
Oh my, that are mind-bogglingly large!