34oz Stainless Steel Single Wall Bottle Colour Change - Abyss

The Frank Green 34oz Colour Changing Ultralite Bottle in Abyss turns hydration into a visual experience. Featuring temperature-reactive colour change technology, this lightweight stainless steel bottle transforms instantly when filled with ice-cold liquids. Made with over 95% recycled stainless steel and finished with Frank Green’s leakproof Flip Straw Lid, it delivers effortless, spill-free hydration on the go. Designed for durability, sustainability, and everyday performance.