Grappling hook peg

Snapware vs. Lock 'n Lock which is better? - lock n lock containers

I wonder what is the best? Http: / / www.organize.com/15pclocknlock.html Lock'n blockade airtight container food storage or storage modules organized Snapware http://www.snapware.com/maindept.asp?dept_id=1000 sustainable. Which is better? and that it takes longer? Thank you.