The silicone seal strip on the 4-side-lock lid makes Easylock plastic food containers 100% airtight
Crackers and chips will remain crispy if you store them in Easylock food keeper with the lids locked
We can assure you that every plastic products of Easylock plastic food containers are made of PP plastic
It's BPA-free and Phthalate-free
Moreover, we've been certificated by FDA, LFGB, ISO, BV and EU, which proves that our products do no harm to health
You are able to lock up the airtight lids and stack up the food containers in your kitchen
It will save lots of space for you, When it's not needed
You can remove the lids and nest the food containers in the cabinet