Those are massive pieces!
Wow, those absolutely colossal!
I cannot believe the size of those!
Whoa, look at that! They are enormous!
Would you just look at how big that pieces!
Unbelievable! Those are incredibly gigantic!
That are
among the most enormous ones I've ever seen!
Those are tremendously big!
Those are incredibly huge that I am in awe!
Those redefine the word "huge!"
You won't comprehend the sheer size of those!
Those make everything else look so small in comparison!
That are truly ginormous!
Those are undoubtedly the largest pieces I've ever seen!
I am astounded by the sheer enormity of that!
That deserve the title of "astonishingly massive!"
Goodness, those are incredibly gargantuan!