BREW COFFEE ON THE GO, ANYWHERE: Expanding, collapsing silicone cone funnel with a snap on cover makes enjoying a fresh cup of coffee on road trips, car camping, van base camping, caravan camping, hiking, travel, gourmet backpacking & van life pursuits a breeze. Enjoy anywhere space and weight are at a premium, but coffee is a must. REDUCE OVERFILLING: The Java Drip brews fresh cups of drip coffee while its transparent base prevents overfilling. COMPACT AND DURABLE: The Gourmet Pour Over Java Set's clever, lightweight (only 0.84lbs.), collapsing silicone cone brews fresh, delicious eye-opening drip coffee. The cone collapses to just 1" high & 5.6” diameter disc that is easy to pack and take on the go, without compromising on your storage space. EASY TO USE: Simply set the filter cone on top of your favorite container, from a wide mouth water bottle to a small pot, add a number 4 filter (not included), grounds, and water and voila drip coffee just like home; convenient cover doubles as a trivet for the cone when you're done brewing and keeps components clean during transport. LIFETIME WARRANTY: GSI Outdoors spent over 30 years building quality, performance products and stands behind them 100%. GSI Outdoors warranties all products for the original owner against manufacturing defects for the lifetime of the product.