Frank Green | Colour Changing Bottle 25oz Flip Straw Lid Lava

This ultralite bottle transforms its hue with every ice‑cold pour, fading back as the drink warms. Made from over 95% recycled stainless steel, it offers a premium, planet‑first feel. The included flip‑straw lid is leak‑proof and designed for one‑hand sipping on the go. With a 740 ml (25 oz) capacity, it keeps you hydrated effortlessly.

Capacity	740 ml (25 oz)
Material	Recycled stainless steel (95% recycled)
Lid Type	Flip‑Straw Leak‑Proof Lid
Available Colors	Lava, Twilight, Abyss, Volt
BPA Free	Yes
FDA/EU Approved	Yes
Recyclable	Yes