LocknLock 6 Piece Food Container Set - Multifunctional

Yes, the patented four-sided locking system combined with a silicone seal is designed to create a 100% airtight and leak-proof closure, making them suitable for transporting liquids and semi-liquids.

Yes, these containers are freezer-safe. Ensure there is some headspace if storing liquids that may expand when frozen.

The silicone seal can usually be wiped clean with a damp cloth. For a deeper clean, it can often be removed from the lid. Wash it with warm, soapy water, rinse thoroughly, and ensure it is completely dry before reinserting.

The freshness tray is designed to elevate food items within the container, allowing air to circulate and helping to keep produce or other foods fresh for longer by preventing them from sitting in their own moisture.

No, these containers are not designed for oven baking. They are safe for microwave reheating, refrigeration, and freezing.

BPA-free means the plastic does not contain Bisphenol A, a chemical that has raised health concerns. Using BPA-free containers ensures your food is stored safely without potential chemical leaching.

Yes, the lids are dishwasher-safe, but it is recommended to place them on the top rack to prevent warping or damage over time.

Ensure the silicone seal is properly seated and free of debris. Check that the container rim is clean and dry before attempting to lock.

Verify the four-sided locking mechanism is fully engaged on all sides. Ensure the silicone seal is clean and intact, and that the container is not overfilled.

Confirm the lid is securely locked on all four sides, creating an airtight seal. Ensure the container is clean and dry before storing food.

This can occur with dishwasher use, especially on the bottom rack or with harsh detergents. Try washing with a baking soda paste or using a plastic revitalizer.