Silicone Coffee Dripper - Collapsible Cone Filter Holder & Drip Brewer for Camping, School, Hiking, Backpacking and Outdoor Use (Set of 2) Brew delicious, home-made, drip brew coffee without expensive equipment. Collapsible cone saves space for drawer or backpack storage makes it easy to bring camping (or glamping), or store at the office. Easily use this single cup coffee maker while sitting beside the campfire. One simple, durable part is easily cleaned in the sink and is dishwasher safe.