Snow Peak Aurora Bottle 800 TW-800 Thank you for viewing. I am selling this item because I don't use it. It is unopened and unused. The following is a product description: This is a titanium single-wall bottle created using materials that reduce CO2 emissions compared to conventional products, and born from skilled processing technology. This bottle is environmentally friendly, using eco-conscious materials. Recycled titanium "TranTixxii®-Eco" is used for the body, and biomass plastic is used for the cap. By using "TranTixxii®-Eco", it is possible to reduce CO₂ emissions by more than 50% in the material manufacturing process (melting and refining). In addition, paper-based biomass plastic material is used for the cap, reducing the amount of plastic used. The size is a large 800ml capacity, making it an item that is sure to be a great success in outdoor scenes. The coloring adopts a beautiful design that imagines the blue sea and white clouds. This is an eco-friendly My bottle made with environmentally friendly materials.