Glass Food Storage Containers with Airtight lid containers with lids Microwave/Oven/Freezer & Dishwasher Safe. Duralex is 2-1/2 times more resistant to breakage, sudden thermal shock and chipping than normal glass. Duralex glass is very hygienic: it is non-porous and does not absorb liquids, colors or flavors. Dishwasher, fridge and microwave safe; products maintain the original look for years. Order online at Jamboshop and have it delivered right at your doorstep.