That are big pieces!
Wow, those incredibly immense!
I cannot believe the enormity of those!
Oh wow, check out those! They are gigantic!
Would you just take a look at how big those pieces!
Unbelievable! That are absolutely massive!
Those are among the largest items I've ever seen!
That are monstrously large!
That are so big
that I am in awe!
That give a whole new meaning to the word "massive!"
You won't imagine the sheer size of that!
Those make everything else look incredibly small in comparison!
That are absolutely gigantic!
Those are seriously the biggest ones I've ever seen!
I am speechless by the incredible size of those!
Those earn the title of "mind-blowingly gigantic!"
Goodness, that are incredibly gargantuan!