Sleeping in the woods isn't a good reason to drink mediocre coffee. The GSI Outdoors Coffee Rocket is a clever, 1-person pour-over coffee maker that collapses to nest inside your favorite mug. Fill the grounds cup, snap on the drip cone, extend the notched legs and set the Coffee Rocket on top of your favorite mug before pouring in the hot water In just a few minutes, you have a rich, invigorating brew anywhere Weighs just 2.1 oz. and doesn't need a paper filter, so it cleans easily and packs effortlessly Clever compacting design collapses to nest within GSI Outdoors Infinity Backpacker Mug and similar vessels (sold separately) High-efficiency screen and snorkel combine for fast, flavorful brewing and easy cleanup Sturdy, notched, folding legs grip nearly any mug Hold the drip cone above the already brewed coffee for perfect, mud-free brewing Technical specs: Liquid Capacity (L): 0.24 liters Liquid Capacity (fl. oz.): 8 fluid ounces Dimensions: 3.3 x 3.8 inches Material(s): Nylon/clear polypropylene Weight: 2.1 ounces