That are enormous ones!
Wow, these damn huge!
I cannot believe the enormity of those!
Oh wow, look at those! They are massive!
Would you simply look at the size of those are!
Unbelievable! Those are absolutely massive!
Those are among the hugest items I've ever seen!
Those are monstrously big!
Those are unbelievably big that I am in awe!
That give a whole new meaning
to the word "massive!"
You won't believe how enormous those!
Those make everything else look incredibly small in comparison!
That are truly gigantic!
That are seriously the largest ones I've ever seen!
I am astounded by the sheer enormity of those!
That deserve the title of "astonishingly gigantic!"
Goodness, that are mind-bogglingly large!