The perfect to-go bottle for hydration on everyday adventures and for home use. Designed to work with – or without – Aarke Carbonator 3, the construction is safe even for sparkling beverages. Double stainless-steel walls with vacuum keep your drinks cool and carbonated for 24 hours. Crafted from stainless steel with over 90% recycled content. Hygienic, dishwasher-safe, and built to carbonate directly in your Aarke – no need to transfer your water.