Collapsible water tanks with Big Zip™ openings. 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.

Features
• 2, 4 and 6L sizes
• Wide-mouth Big Zip™ opening is easy to fill and clean
• Taste-free and BPA-free for clean drinking
• Silver-ion antimicrobial keeps it fresh
• Freestanding design is stable on rough surfaces.

Specs
• Capacity: 140 fl. oz / 4 liters
• Weight: 3.6 oz / 103 g
• Width: 8.25 in / 21 cm
• Length: 16 in / 41 cm
• Film: PU/PE
• Spout material: PE
• Zip material: EVA/LLDPE