The new 25 oz Traveler is your perfect companion for road trips and adventures alike. Crafted to maintain your drink at the ideal temperature, its sturdy construction and stylish design ensure you stay refreshed wherever your journey takes you. Lined with Purist Technology We created this technology by taking a naturally occurring compound, to create an inner barrier.It effectively stops contaminants from entering beverages and guarantees a seamless transition between drinks, without any metallic taste or lingering flavors. Surgical-Grade Stainless SteelCorrosion resistant HypoallergenicEnvironmentally SustainableLead free Double-wall vacuum insulated 12 hours hot / 24 hours cold depending on lid style