Originally Posted by
best
Can you think of good reasons not to buy / use these?
I would not buy them to use as kindling or for shredder fodder.
But beyond that it's really up to you. Costco affords a generous return policy so even if you don't get around to using all of them, you can still return them for a complete refund.
Not quite sure how you can loose on this one, short of actually loosing the sheets.