Airtight and CO2 one way Vent valve: Do you know the main three enemies of coffee? Air, Light, and Heat yes these three are enough to waste your foods if not properly protect from them. Almost all coffee canister provide airtight feature but the process they are using is important to lookup. Are they using rubber seal and air breather valves to keep coffee beans fresh to maintain aroma and flavors?
Stainless Steel & BPA Free: Food grade stainless steel and BPA free rubber seal is safe for everyone. Almost existing all canister seller claims that their product has both of this quality but only depends on their marketing strategies may miss guide you. Better to ask them for the certificate which they archived at the time of quality pass.
Freshness Tracker: It is an advanced feature using for tracking or monitoring roasting date or expiry date by selecting date and month by the wheel fitted on top of the jar. By the option, you can easily monitor your foods expiry date or roasted beans date so that you use them or trash just before or after the date you selected.
Dishwasher safe: we ofter required to wash our kitchen accessories by dishwasher for remove oily and clingy objects after long time use. Confirm that your container is dishwasher safe so that you can wash it whenever you required.