Safe and foodgrade silicone: These snack containers with lids are made of foodgrade silicone and are safe for contact with food. They help you avoid harmful substances and enjoy your snacks with peace of mind. Temperature resistant: The containers handle a wide temperature range from minus 40 degrees Celsius to 230 degrees Celsius (minus 40 C to 230 C). They can be used in environments from freezing to baking without warping or cracking. Multipurpose: Not limited to a single use. Suitable for storing salads, ice cream, prepared meals, fruits, nuts, soups, and leftovers. Leakproof design: An airtight seal keeps food secure and leak. Ideal for use in the office, gym, nursery, picnics, hiking, or camping. Use scenarios: Office lunch or meal prep: keep meals fresh and portable for work. Gym or travel: convenient, leakproof snacks on the go. Picnic or camping: reliable containment for various foods in outdoor settings.