Make everything about your food storage easier with the locknlock performance glass 10-piece glass rectangular food storage container set. Featuring a unique 4-hinge locking system for freshness that lasts longer, locknlock performance glass 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. This versatile set includes two 34-ounce covered containers, two 32-ounce covered containers, and one 68-ounce covered container. The airtight and leakproof lid has been durability tested to last up to 3 million uses, and locknlock performance glass containers are microwave, freezer, oven, and dishwasher safe (lids not intended for microwave or oven use). Always bpa-free, locknlock performance glass containers are stain and odor resistant, easy to clean, and come with a lifetime limited warranty for healthy, happy, no-worries food storage. Lock in airtight and leakproof performance with freshness that lasts with the locknlock performance glass 10-piece glass food storage container set.  # Pieces In Set: 10 Features: Microwave Safe, Transparent, Oven Safe, Dishwasher Safe Base Material: 100% Glass Care: Dishwasher Safe Decor Styles: Contemporary, Traditional Material: Glass Country of Origin: Imported