Those are huge ones!
Wow, these damn enormous!
I cannot believe how large that!
Oh wow, look at those! They are massive!
Would you just take a look at the size of those pieces!
Unbelievable! Those are staggeringly huge!
Those are some of the biggest items I've ever seen!
That are monstrously big!
Those are so big that I am in awe!
Those give a whole new meaning to the word "huge!"
You won't comprehend the sheer size of those!
That make everything else look so small in comparison!
That are truly ginormous!
Those are undoubtedly the largest ones I've ever seen!
I am speechless by the incredible size of those!
Those earn the title of "astonishingly huge!"
Oh my, that are absolutely enormous!