Stays cold 24 Hours, Stays hot 12 hours! Oasis bottles are the perfect & most eco-freindly way to carry your alkaline water anywhere you go. These state of the art drinking bottles are handcrafted with precision and care. The bottles are manufactured utilizing only the highest grade 18/304 stainless steel and 100% BPA free plastic to ensure there will be no leaching toxins or funny aftertastes. The unique shape and craftsmanship of the bottle provides you with quality, durability & style. Whether you are hiking, biking or walking the streets the Oasis bottle is a safe, functional and always healthy companion for you, your family and the environment. 100% BPA-free, non-leaching & toxin-free Unique Dual walls with vacuum-seal cap keeps liquid hot or cold for up to 24 hours High-quality food grade 18/304 stainless steel keeps liquids fresh & clean Portable for hiking, sports, travel, in flight, gym, camping, school and work Economical and easy hydration ? avoid expensive bottled waters No landfill waste from discarded shop-bought water bottles Stylish custom design & quality craftsmanship Durable, lightweight, reusable and 100% recyclableNZ delivery is usually within 1-2 business days using tracked courier. Please see About Store for more detailed shipping information and our returns policy. We love happy customers - so please get in touch if you have questions or concerns before leaving feedback! Follow us on Facebook, Twitter and Instagram for product updates and competitions.