Meal Prep Made Chic! 🍱 Safe for oven, microwave, freezer, and dishwasher. Crafted from high-borosilicate glass, BPA free. Close with just five fingers for a perfect seal. Nesting containers for effortless storage. Your purchase is protected with our guarantee. Leak Proof BPA Free Oven Safe This 18-piece glass food storage container set includes 9 glass containers and 9 matching locking lids, designed for optimal space-saving and ease of use. Made from high-borosilicate glass, these containers are BPA free and safe for various cooking methods, ensuring your meals stay fresh and delicious.