Frank Green Colour Change Bottle - 34oz Twilight Footwear Now with a screw top

Now with a screw top

But don't worry – on such sunny days

This is the ultimate reusable cup experience: it's beautiful

duck and a rooster

Frank Green Colour Change Bottle - 34oz Twilight Footwear Now with a screw topMake every sip a magic show! This Colour Changing Ultralite Bottle changes colour with every ice cold pour, the change fades as it warms. Complete with our iconic Flip Straw Lid for effortless on the go sipping. Hydration has never felt this effortless. Frank Green's magic colour changing technology will instantly change colour when you pour in ice cold liquids Big 1000ml capacity and ultralite, carry more, for less Made with over 95% recycled