Cloc Glass is a multi-purpose container capable of moving from the freezer to the refrigerator, and from the microwave to the oven. The plastic lids clamp down for an airtight and watertight seal. Now you can turn all of your leftovers into fresh-overs. Cloc Glass is made from borosilicate glass and BPA-free and comes in various sizes for your everyday needs. It is a strong compound that can withstand rapid temperature changes. They come with spill proof lids with a removal silicone gasket that facilitates easy cleaning. .(1)Superior food storage in rectangular containers(2)Extreme versatility(3)Thermal-shock resistance(4)Dishwasher safe(5)Can be used in microwave as well as freezers
