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Compatible with both the hydro flip lid and the wide mouth straw lid
Durable 18/8 stainless steel construction, bpa-free and phthalate-free
Keeps contents cool for up to 24 hours and hot for up to 6 hours
One 40 ounce wide mouth hydro flask bottle
Tempshield insulation prevents condensation forming
Hydro flask 40 ounce wide mouth bottle is constructed using tempshield double-wall vacuum insulation to keep your water ice cold and your coffee nice and hot. The sturdy stainless steel construction stands up to the rigors of rugged outdoor adventures, providing an easy-grip, sweat-free exterior and an interior that prevents flavor transfer and retention. This wide mouth hydro flask holds up to 40 ounce of liquid.