Safe Material: The Overnight Oats Jar is made from safe food grade PP, which is healthy and durable, easy to clean, and safe for dishwashers, microwaves, and refrigerators. Leak-Proof Cover: The lid of the Overnight Oats Jar is designed with a tight silicone ring to prevent leaks. Even if the overnight oat jar is tipped over, accidental spills are prevented. Excellent Oatmeal Container: The 600ml Overnight Oats Jar is the perfect choice for dieters to control their food intake, whether it's cereal, milk, yogurt, or other foods. Multiple Uses: The multipurpose Oatmeal Container with a spoon and non-perforated lid can also be used to store jam, nuts, candy, chocolate, canned fruit, or kitchen food. Portable Oatmeal Container: Jars with lids are perfect for home, bars, restaurants, travel, and camping. It can be the perfect gift for a bachelorette party, Thanksgiving, Christmas, or any occasion.