34oz Stainless Steel Single Wall Bottle Colour Change Twilight with Flip Straw Lid by Frank Green

Make 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.

• Our 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 stainless steel
• Premium feel, made to last, planet-first
• Our Flip Straw Lid is leakproof, made for one-hand sipping, seals tight with no spills
• BPA free, FDA & EU approved safe materials
• Compatible with all frank green lids
• Not compatible with Bottle Bumpers Guards, Cactus Leather Bottle Holder and Car Cup Holder Expander