【Overnight Oats Containers Set of 8 Includes】: 4 pcs 350ml & 4 pcs 500ml glass jars with lids, 2 pcs spoon and an erasable pen. With different color lids, you can easily differentiate between different food items. These glass jars are specially designed for overnight oats, meal prep, salads, cereals, snacks, and more. 【High-Quality, Safe Materials】: The jars are made from premium high quality glass, ensuring durability, heat resistance, and safety for food storage. The natural lids and silicone sealing rings add an eco-friendly and hygienic touch. 【Superior Airtight Seal】: The specially designed lids with silicone sealing rings provide an airtight and leak-proof closure, keeping food fresh for longer and preventing spills. This makes them ideal for meal prep, travel, and preserving the freshness of stored items. 【Elegant and Practical Design】: The sleek, transparent glass design allows for easy visibility of contents, while the natural lids add a stylish, eco-conscious aesthetic to any kitchen or pantry. They are both functional and decorative, enhancing your space. 【Easy to Clean and Maintain】: The smooth glass surface is dishwasher-safe (top rack), and the lids can be easily removed for thorough cleaning. The jars are designed for hassle-free maintenance, making them convenient for everyday use.