Eco/environmental, convenient food storage lids. Our lids are reusable, recyclable and non- toxic. The air tight seal comes food fresher for longer. This purchase includes 6 lids varying in sizes from large to extra small. Lids are both microwave and dishwasher friendly.This 6-piece kit will give any container in your house an airtight seal. Save the earth from pollution your purchase matters. One size fits most standard household items.