Brand : Lock And Lock Colour: Natural Material : Polypropylene Inclusive of : 1 Pc Capacity : 700Ml Stackable 100% Air Tight 100% Liquid Tight Microwave Safe Dishwasher Safe BPA Free Product Description Lock And Lock Interlock containers are BPA free with inter-locking system. Lock And Lock Interlock is a smart new system to organize the door of your fridge, your pantry or even your sewing & craft room. Keep food fresh and clean longer. Easily screw top lid and interlock onto each other, saving space with stackable containers.