2-Pack Silicone Collapsible Single Cup Coffee Maker - Cone Filter Holder & Drip Brewer for Camping, Hiking, Backpacking and Outdoor Use Collapsible cone saves space for drawer or backpack storage makes it easy to bring camping (or glamping), or store at the office. One simple, durable part is easily cleaned in the sink and is dishwasher safe. Gives you the ability to brew delicious, home-made, drip brew coffee without expensive equipment. Easily brew a single-cup o' joe while sitting beside the campfire. Brew pour-over coffee just like the finest coffee houses.