Product Features Of 500 ml Container (1) Air Tight Seal: Containers Have An Air Tight Seal That Completely Locks The Crisp & Flavour Of The Contents You Put In As It Does Not Lose Moisture.(2) Stackable: You Can Stack The Containers One Over The Other.Space Saving Canisters,Helps You To Organize Your Kitchen.(3) BPA Free: This Containers Protects You From Health Hazards Of BPA Plastics.It Is Made From 100% Food Grade Plastic.(4) Transparency: The Crystal Clear Transparency Helps In Spotting Things Easily & Labelling Is Not Required For The Food Kept Inside & Trendy Design Enhance Your Kitchen. (5) Freezer Safe: Containers Are 100% Freezer Safe So That You Can Put Into Fridge For Long Time.