That are big items!
Wow, these are colossal!
I cannot believe the size of those!
My goodness, check out those! They are massive!
Would you just take a look at how big that are!
Unbelievable! Those are incredibly gigantic!
Those must be some of the hugest ones I've ever seen!
That are monstrously large!
That are so huge that I am in awe!
That give a whole new meaning to the word "colossal!"
You won't comprehend the sheer size of those!
Those make everything else look ridiculously small in comparison!
That are truly ginormous!
Those are seriously the biggest ones I've ever seen!
I am speechless by the sheer enormity of that!
Those deserve the title of "astonishingly huge!"
Oh my, those are mind-bogglingly large!