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