Protect your food by storing your coffee beans in vacuum-sealed food storage jars to keep your coffee beans fresher for longer; simply pump the lid to vent the air inside; this limits oxygen exposure and helps keep your coffee from spoiling Much More Than Coffee - Stash peppercorns, loose leaf tea, peanuts, spices... anything you want to keep fresher for longer in this food storage container Airtight to keep your coffee or snacks free from contamination, this is a completely sealed food can with a strong silicone ring to stop air, moisture, odors and other smells from seeping in; it will stay sealed for up to a month if left unopened Superior quality keeps your dry goods safe in food storage containers made of food-safe PP; hand wash canisters as integrated vacuum pumps are not dishwasher safe Unique Storage Container - The minimalist design of this food saver not only adds a simple modern touch to your kitchen countertop and pantry; it's also a great helper for keeping food and coffee outdoors and on the go! Product Information Material: Glass Color: black Capacity: 500ml/200g, 900ml/350g, 1200ml/450g, 1800ml/700g