That are big items!
Wow, these incredibly immense!
I cannot believe the enormity of that!
Whoa, see those! They are enormous!
Would you just take a look at how big that are!
Unbelievable! Those are absolutely massive!
Those are some of the most enormous items I've ever seen!
That are monstrously large!
That are extremely massive that I am in awe!
Those redefine the word "colossal!"
You won't comprehend how enormous those!
Those make everything else look ridiculously small in comparison!
That are truly enormous!
Those are positively the largest ones I've ever seen!
I am speechless by the incredible size of that!
Those earn the title of "astonishingly gigantic!"
Oh my, those are incredibly gargantuan!