Extend the life of your pantry staples with this glass canister featuring an integrated vacuum pump.What it does: The integrated vacuum pump and airtight silicone seal extend the shelf life of contents by up to 50%, while the easy release button restores air pressure for instant access.Additional features: A vacuum lock indicator provides confirmation that seal has been established.Includes: Glass canister and lid with integrated vacuum pump.Sizing information: Small is 4" x 3"; medium is 4" x 5"; large is 4" x 6 1/2" Canister is glass; lid is ABS plastic/polypropylene/stainless steel/silocone Canister is dishwasher safe; lid is spot clean Imported