Tupperware Giant Canister, 8.75 Litres Classic round air tight seal which locks in freshness for a long period of time.Package Contents: 1-Piece Giant Canister (8.75 Litres) Incase if the container seal is too tight, refer to the following steps: Step 1 - Soak the lid in hot water for 15 minutes. Step 2 - Place the seal on the container.The heat will cause the seal to be more flexible and the seal will custom form itself to the bowl. Step 3 - Remove the seal and let it cool for about 30 minutes.