Jars with airtight lids offer freshness for anything your choose to store within them. Many jars have stainless steel lids but not all have a matching glass lid that’s totally airtight. Our 50oz. At Home Glass Canister with Chalk Label and airtight glass lid ensures the utmost protection of food items or anything else stored inside – something you’ll find in the best kitchen canisters. Air and odors stay away.