ROK Zero Jar | Zero Air Coffee Storage jar Material: steel

Material: steel

Water resistance: 300 meters/990 ft

Premium woven fabrics with water repellent coating

this stretchy yellow polo features a slim fit that is ideal for those with a lean frame

ROK Zero Jar | Zero Air Coffee Storage jar Material: steelROK presents a unique Zero Jar for Zero Air Coffee Storage. It is made from a silicone base and an O ring, a glass composite plunger that keeps your coffee or beans fresher for longer. Original Airscape coffee & food storage canister with patented plunger lid removes and locks out air and humidity. A patented two way valve pushes out excess air to preserve & protect freshness & flavor. Its Airscape lid removes all air in the canister creating airless