Having a few extra gallons of water around makes everything easier. Unfortunately, having a giant empty container around doesn't. That's the beauty of our Water Tanks: these collapsible tanks pack flat and our Big Zip„ opening makes filling and cleaning a breeze. Capacity - 6L Wide-mouth Big Zip„ opening is easy to fill and clean Taste-free and BPA-free for clean drinking Embedded silver-ion protects the tank from mold and bacteria Freestanding design is stable on rough surfaces SPEC: Weight: 0.1238 kg Width: 9.5 in Length: 18 in Film: PU/PE Spout Material: PE Zip Material: EVA/LLDPE