That are massive ones!
Wow, these absolutely colossal!
I cannot believe how large that!
My goodness, see those! They are massive!
Would you simply take a look at how big those are!
Unbelievable! That are incredibly gigantic!
That are some of
the largest items I've ever seen!
That are monstrously big!
That are so big that I am in awe!
That give a whole new meaning to the word "colossal!"
You won't imagine the sheer size of those!
That make everything else look ridiculously small in comparison!
Those are absolutely ginormous!
That are positively the biggest ones I've ever seen!
I am speechless by how unbelievably huge that!
That earn the title of "mind-blowingly huge!"
Oh my, those are incredibly gargantuan!