The Handy House Travel Cap for AeroPress Coffee Maker, Red The Red Travel Cap is specifically to fit the top of the AeroPress Coffee Maker Seal the plunger and you'll have a spot to keep your filters and beans when traveling or camping Great for the Inverted Method of making coffee when you need to seal the plunger The cap has a little handy tab to pull it off the plunger Made of Food Safe high quality Elastomer; AeroPress Coffee Maker is not included; This is just the cap