Hydro Flask products are perfect for the everyday and the big adventures. With double walled insulation, Hydro Flask products keep beverages and foods cool for 24 hours and hot for 12 hours, whilst the pro-grade stainless steel prevents transfer of flavours and is durable enough for any journey. Hydro Flask bottles are also always BPA free. This Birch colourway looks great and the 12oz size is perfect for your soups, smoothies or yoghurts.