Those are huge pieces!
Wow, those damn huge!
I cannot believe the size of that!
Oh wow, check out that! They are enormous!
Would you simply take a look at how big those pieces!
Unbelievable! That are staggeringly huge!
Those must be some of the most enormous ones I've ever seen!
Those are tremendously large!
Those are so huge that I am in awe!
Those give a whole new meaning to the word "colossal!"
You won't comprehend how enormous those!
Those are ridiculously small in comparison!
Those are absolutely gigantic!
Those are seriously the largest ones I've ever seen!
I am speechless by the sheer enormity of that!
Those earn the title of "mind-blowingly gigantic!"
Oh my, that are mind-bogglingly large!