This soothing light blue 13 oz bottle displays a gorgeous Nautilus shell, whose chambered structure repeats in a mathematically-precise pattern. Great for any ocean lover! Earth Lust bottles are hand made & ethically produced from recyclable high-quality food grade stainless steel, which is unlined, naturally safe & BPA free. The bottles come with non-toxic paint & BPA-free polypropylene caps to further ensure nothing harmful gets into your water. Why the Fushi Team like it 100% BPA free, soothing design like the ocean.