Lock & Lock Multi-Functional Set, 5 Piece Lock & Lock has a unique 4 sided locking system making the containers 100% air and liquid tight. Lock & Lock products are multi-functional and can be used for a variety of storage, not just food. Set Contains: - x1 Rectangular 2.6L - x1 Square 870ml - x 1 Round 300ml - x 2 100ml containers