Each howler you purchase provides one person in need with clean water for an entire year!
• Double-wall vacuum insulation keeps cold fluids cold for 24+ hours and hot fluids hot for 12+ hours
• Flip-top opening includes a clamp system that prevents leaks and eliminates the hassle of a threaded screw top
• 11" height // 3.5" diameter
• Weight: 1.3 lbs
• Volume 32oz
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