1. Safe and ReliableMade of foodgrade silicone, these snack containers with lids are safe for contact with food. They are from harmful substances, ensuring the safety of your food. 2. Temperature ResistantWith a wide temperature range of 40°C to 446°F (40°C230°C), these containers can be used in various temperature environments. They are suitable for freezer, oven, microwave, refrigerator, air fryer, and pot. 3. Versatile and ConvenientThese silicone containers have multiple uses and can meet different needs. Whether you want to store salads, ice cream, prepared meals, fruits, nuts, or soups and leftovers, these containers are for the job. 4. Leakproof DesignDesigned with an airtight seal, these containers offer complete leakproofness. You can confidently store and transport your food without worrying about spills or leaks. for office, gym, nursery, picnic, hiking, camping, or any other activities.