ust Collapsible Flexware Coffee Drip with Strong, Flexible, Compact, BPA Free Design and Lid Seal for Hiking, Backpacking, Camping and Outdoor Survival, Orange, One Size (20-CKT0019-09) DIMENSIONS: 3.25” H x 4.5” W (expanded), 0.75” H x 4.5” W (collapsed) and weighs 3.6 oz EASE OF USE: Set on top of a cup or bowl, load top with a filter (#2 Cone compatible), grinds and pour hot or boiling water (careful when pouring) into the top - coffee will slowly drip through the two holes in the bottom until complete and ready to drink HEALTHY: Material does not absorb coffee odors or taste and will not transfer plastic or chemical taste to the brew CONVENIENT: Features a collapsible design for easy storage and transport