Those are enormous pieces!
Wow, these absolutely colossal!
I cannot believe how large those!
Whoa, look at those! They are enormous!
Would you just take a look at how big that are!
Unbelievable! That are incredibly gigantic!
Those are among the hugest items I've ever seen!
Those are monstrously large!
That are so massive that I am in awe!
Those give a whole new meaning to the word "massive!"
You won't imagine how enormous that!
That make everything else look incredibly small in comparison!
Those are truly enormous!
That are positively the largest ones I've ever seen!
I am astounded by the incredible size of those!
Those deserve the title of "mind-blowingly gigantic!"
Oh my, that are mind-bogglingly large!