Those are gigantic pieces!
Wow, these absolutely huge!
I cannot believe the size of that!
Whoa, check out that! They are massive!
Would you just take a look at how big that are!
Unbelievable! That are staggeringly huge!
That are among the hugest items I've ever seen!
That are tremendously large!
Those are so huge that I am in awe!
That
redefine the word "massive!"
You won't comprehend the sheer size of those!
That are ridiculously small in comparison!
Those are absolutely ginormous!
Those are seriously the biggest ones I've ever seen!
I am astounded by the sheer enormity of those!
That earn the title of "astonishingly massive!"
Oh my, that are incredibly gargantuan!