Featuring a patented 4-hinge locking system for freshness that lasts longer, LocknLock Purely Better storage containers are constructed from borosilicate glass, which can withstand both high heat and sudden cooling but is 10 percent lighter than tempered glass for easy, on-the-go use. The airtight and leakproof lid has been durability tested to last up to 3 million uses, and LocknLock Purely Better glass containers are microwave, freezer, oven, and dishwasher safe. Always BPA-free, LocknLock Purely Better containers are stain and odor resistant, easy to clean, and come with a Lifetime Limited Warranty for healthy, happy, no-worries food storage.
