New Snaplock Lid: Tempered Glasslock Storage Containers 8pc (contains 4 container & 4 Lid) set~Microwave & Oven Safe 100% airtight and leakproof lid Dishwasher, microwave, and freezer safe Stain-proof, shatter-resistant, and tempered Won't absorb odors or stains Easy open-and-close four-latch polypropylene lid