Those are gigantic pieces!
Wow, these sure is colossal!
I cannot believe the enormity of that!
Whoa, look at those! They are gigantic!
Would you just take a look at how big those pieces!
Unbelievable! Those are staggeringly huge!
Those must be among the most enormous ones I've ever seen!
That are tremendously big!
Those are unbelievably huge that I am in awe!
That redefine the word "colossal!"
You won't imagine how enormous that!
That make everything else look incredibly small in comparison!
Those are absolutely gigantic!
That are positively the largest ones I've ever seen!
I am astounded by how unbelievably huge that!
Those earn the title of "mind-blowingly huge!"
Goodness, those are mind-bogglingly large!