If you're looking for a great brewing system, when you're brewing for one, consider the GSI Outdoors Personal JavaPress. The mug nests inside of the carafe for packing. Lightweight, BPA free Infinity clear polypropylene 17 fl. oz. mug nests inside carafe for packing. Mug has a sip it lid to prefent sloshing. 20 fl. oz. lidded carafe is BPA free copolyester. Silicone ringed plunger design virtually eliminates coffee blow by for the most flavorful, mud free coffee or tea. Insulated, ballistic nylon wrapped cozy on mug and carafe remove easily for cleaning. Size: 4.3 x 4.2 x 6.1. Wt. 10.8 oz.