Made from shatterproof tempered glass, our airtight, leakproof food storage containers keep leftovers ready for the next round. Plus, they’re BPA free. All-natural glass containers with airtight and leak-proof lids Safe to use in freezer, refrigerator, dishwasher, microwave and oven Containers nest to save space Made of tempered, shatter-resistant glass Won't absorb odors and stains Perfect for meal prep, cooking and storing leftovers, this set of 12 glass containers gives you size options ranging from 0.6 to 7.3 cups. Each container is made from shatterproof tempered glass and is equipped with an airtight, leak-proof lid. The pieces in this set are safe to use in the freezer, refrigerator, microwave, oven and dishwasher. Their clear glass design doesn't absorb odors and makes identifying contents a cinch. Our containers even nest to save shelf space. All pieces are BPA free and recyclable. Set includes: One square 0.6 cup container with lid Two square 1.7 cup containers with lids Two square 3.8 cup containers with lids One square 7.0 cup container with lid One rectangle 0.6 cup container with lid Two rectangle 2.0 cup containers with lids Two rectangle 4.1 cup containers with lids One rectangle 7.3 cup container with lids Four-latch polypropylene lids Clear design makes it convenient to identify the contents Made of silica, soda ash, limestone and other natural materials All materials are environmentally friendly BPA free and recyclable Removable silicone seal for easy cleaning