Those are huge pieces!
Wow, those are immense!
I cannot believe the enormity of that!
My goodness, check out that! They are massive!
Would you just see the size of those pieces!
Unbelievable! Those are absolutely massive!
Those are among the most enormous ones I've ever seen!
Those are monstrously big!
Those are so enormous that I am in awe!
That
give a whole new meaning to the word "massive!"
You won't comprehend the sheer size of those!
Those make everything else look incredibly small in comparison!
That are absolutely enormous!
That are positively the largest ones I've ever seen!
I am speechless by the sheer enormity of those!
Those earn the title of "mind-blowingly gigantic!"
Oh my, those are incredibly gargantuan!