- PREMIUM QUALITY: Crafted from high-quality borosilicate glass, these kitchen storage containers are food-grade and built to last. They are an essential addition to your kitchen for effective storage and organization. - OPTIMAL SIZE: With a top diameter of 5 inches, a bottom diameter of 3.5 inches, a depth of 4.2 inches, and a capacity of 710ml (23oz or 3 cups), these containers are ideal for a variety of uses. Perfect for storing overnight oats, leftovers, portion control, or even your lunch for work. - AIRTIGHT SEAL: Featuring a 4-sided leak-proof locking lid, these containers ensure your food stays fresh. The strong resilience and effective sealing design prevent leaks, making them suitable for soups and liquids. The lids are BPA-free for safe food storage. - MULTI-USE SAFE: These containers are freezer, microwave, and dishwasher safe, allowing you to prep, reheat, freeze, or serve meals with ease. Just remember to remove the lid before microwaving. Use Scenarios: 1. Meal Prep: Prepare healthy meals for the week and store them in these containers for quick access. 2. Leftovers: Keep your leftovers fresh and organized in the refrigerator without worrying about spills. 3. On-the-Go: Pack your lunch in these containers for work or school, ensuring your meal is secure and ready to enjoy.